155550780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 480

約数和(自身を含む): 643991040

約数和(自身を除く): 488440260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 29, 30, 33, 35, 36, 42, 43, 44, 45, 54, 55, 58, 60, 63, 66, 70, 77, 81, 84, 86, 87, 90, 99, 105, 108, 110, 116, 126, 129, 132, 135, 140, 145, 154, 162, 165, 172, 174, 180, 189, 198, 203, 210, 215, 220, 231, 252, 258, 261, 270, 290, 297, 301, 308, 315, 319, 324, 330, 348, 378, 385, 387, 396, 405, 406, 420, 430, 435, 462, 473, 495, 516, 522, 540, 567, 580, 594, 602, 609, 630, 638, 645, 660, 693, 756, 770, 774, 783, 810, 812, 860, 870, 891, 903, 924, 945, 946, 957, 990, 1015, 1044, 1134, 1155, 1161, 1188, 1204, 1218, 1247, 1260, 1276, 1290, 1305, 1386, 1419, 1485, 1505, 1540, 1548, 1566, 1595, 1620, 1740, 1782, 1806, 1827, 1890, 1892, 1914, 1935, 1980, 2030, 2079, 2233, 2268, 2310, 2322, 2349, 2365, 2436, 2494, 2580, 2610, 2709, 2772, 2835, 2838, 2871, 2970, 3010, 3045, 3132, 3190, 3311, 3465, 3483, 3564, 3612, 3654, 3741, 3780, 3828, 3870, 3915, 4060, 4158, 4257, 4455, 4466, 4515, 4620, 4644, 4698, 4730, 4785, 4988, 5220, 5418, 5481, 5670, 5676, 5742, 5805, 5940, 6020, 6090, 6235, 6237, 6380, 6622, 6699, 6930, 6966, 7095, 7308, 7482, 7740, 7830, 8127, 8316, 8514, 8613, 8729, 8910, 8932, 9030, 9135, 9396, 9460, 9570, 9933, 10395, 10836, 10962, 11165, 11223, 11340, 11484, 11610, 11745, 12180, 12470, 12474, 12771, 13244, 13398, 13545, 13717, 13860, 13932, 14190, 14355, 14964, 15660, 16254, 16443, 16555, 17028, 17226, 17415, 17458, 17820, 18060, 18270, 18705, 19140, 19866, 20097, 20790, 21285, 21924, 22330, 22446, 23220, 23490, 24381, 24940, 24948, 25542, 25839, 26187, 26796, 27090, 27405, 27434, 28380, 28710, 29799, 31185, 32508, 32886, 33110, 33495, 33669, 34452, 34830, 34916, 36540, 37410, 38313, 39732, 40194, 40635, 41151, 41580, 42570, 43065, 43645, 44660, 44892, 46980, 48762, 49665, 51084, 51678, 52374, 54180, 54810, 54868, 56115, 57420, 59598, 60291, 62370, 63855, 65772, 66220, 66990, 67338, 68585, 69660, 74820, 76626, 78561, 80388, 81270, 82215, 82302, 85140, 86130, 87290, 89397, 96019, 97524, 99330, 100485, 101007, 103356, 104748, 109620, 112230, 119196, 120582, 121905, 123453, 124740, 127710, 129195, 130935, 133980, 134676, 137170, 148995, 153252, 157122, 162540, 164430, 164604, 168345, 172260, 174580, 178794, 180873, 191565, 192038, 198660, 200970, 202014, 205755, 224460, 235683, 241164, 243810, 246906, 255420, 258390, 261870, 268191, 274340, 288057, 297990, 301455, 314244, 328860, 336690, 357588, 361746, 370359, 383130, 384076, 392805, 401940, 404028, 411510, 446985, 471366, 480095, 487620, 493812, 505035, 516780, 523740, 536382, 576114, 595980, 602910, 617265, 673380, 707049, 723492, 740718, 766260, 785610, 823020, 864171, 893970, 904365, 942732, 960190, 1010070, 1072764, 1111077, 1152228, 1178415, 1205820, 1234530, 1340955, 1414098, 1440285, 1481436, 1571220, 1728342, 1787940, 1808730, 1851795, 1920380, 2020140, 2222154, 2356830, 2469060, 2592513, 2681910, 2828196, 2880570, 3456684, 3535245, 3617460, 3703590, 4320855, 4444308, 4713660, 5185026, 5363820, 5555385, 5761140, 7070490, 7407180, 7777539, 8641710, 10370052, 11110770, 12962565, 14140980, 15555078, 17283420, 22221540, 25925130, 31110156, 38887695, 51850260, 77775390, 155550780]

約数ペア:

[(1, 155550780), (2, 77775390), (3, 51850260), (4, 38887695), (5, 31110156), (6, 25925130), (7, 22221540), (9, 17283420), (10, 15555078), (11, 14140980), (12, 12962565), (14, 11110770), (15, 10370052), (18, 8641710), (20, 7777539), (21, 7407180), (22, 7070490), (27, 5761140), (28, 5555385), (29, 5363820), (30, 5185026), (33, 4713660), (35, 4444308), (36, 4320855), (42, 3703590), (43, 3617460), (44, 3535245), (45, 3456684), (54, 2880570), (55, 2828196), (58, 2681910), (60, 2592513), (63, 2469060), (66, 2356830), (70, 2222154), (77, 2020140), (81, 1920380), (84, 1851795), (86, 1808730), (87, 1787940), (90, 1728342), (99, 1571220), (105, 1481436), (108, 1440285), (110, 1414098), (116, 1340955), (126, 1234530), (129, 1205820), (132, 1178415), (135, 1152228), (140, 1111077), (145, 1072764), (154, 1010070), (162, 960190), (165, 942732), (172, 904365), (174, 893970), (180, 864171), (189, 823020), (198, 785610), (203, 766260), (210, 740718), (215, 723492), (220, 707049), (231, 673380), (252, 617265), (258, 602910), (261, 595980), (270, 576114), (290, 536382), (297, 523740), (301, 516780), (308, 505035), (315, 493812), (319, 487620), (324, 480095), (330, 471366), (348, 446985), (378, 411510), (385, 404028), (387, 401940), (396, 392805), (405, 384076), (406, 383130), (420, 370359), (430, 361746), (435, 357588), (462, 336690), (473, 328860), (495, 314244), (516, 301455), (522, 297990), (540, 288057), (567, 274340), (580, 268191), (594, 261870), (602, 258390), (609, 255420), (630, 246906), (638, 243810), (645, 241164), (660, 235683), (693, 224460), (756, 205755), (770, 202014), (774, 200970), (783, 198660), (810, 192038), (812, 191565), (860, 180873), (870, 178794), (891, 174580), (903, 172260), (924, 168345), (945, 164604), (946, 164430), (957, 162540), (990, 157122), (1015, 153252), (1044, 148995), (1134, 137170), (1155, 134676), (1161, 133980), (1188, 130935), (1204, 129195), (1218, 127710), (1247, 124740), (1260, 123453), (1276, 121905), (1290, 120582), (1305, 119196), (1386, 112230), (1419, 109620), (1485, 104748), (1505, 103356), (1540, 101007), (1548, 100485), (1566, 99330), (1595, 97524), (1620, 96019), (1740, 89397), (1782, 87290), (1806, 86130), (1827, 85140), (1890, 82302), (1892, 82215), (1914, 81270), (1935, 80388), (1980, 78561), (2030, 76626), (2079, 74820), (2233, 69660), (2268, 68585), (2310, 67338), (2322, 66990), (2349, 66220), (2365, 65772), (2436, 63855), (2494, 62370), (2580, 60291), (2610, 59598), (2709, 57420), (2772, 56115), (2835, 54868), (2838, 54810), (2871, 54180), (2970, 52374), (3010, 51678), (3045, 51084), (3132, 49665), (3190, 48762), (3311, 46980), (3465, 44892), (3483, 44660), (3564, 43645), (3612, 43065), (3654, 42570), (3741, 41580), (3780, 41151), (3828, 40635), (3870, 40194), (3915, 39732), (4060, 38313), (4158, 37410), (4257, 36540), (4455, 34916), (4466, 34830), (4515, 34452), (4620, 33669), (4644, 33495), (4698, 33110), (4730, 32886), (4785, 32508), (4988, 31185), (5220, 29799), (5418, 28710), (5481, 28380), (5670, 27434), (5676, 27405), (5742, 27090), (5805, 26796), (5940, 26187), (6020, 25839), (6090, 25542), (6235, 24948), (6237, 24940), (6380, 24381), (6622, 23490), (6699, 23220), (6930, 22446), (6966, 22330), (7095, 21924), (7308, 21285), (7482, 20790), (7740, 20097), (7830, 19866), (8127, 19140), (8316, 18705), (8514, 18270), (8613, 18060), (8729, 17820), (8910, 17458), (8932, 17415), (9030, 17226), (9135, 17028), (9396, 16555), (9460, 16443), (9570, 16254), (9933, 15660), (10395, 14964), (10836, 14355), (10962, 14190), (11165, 13932), (11223, 13860), (11340, 13717), (11484, 13545), (11610, 13398), (11745, 13244), (12180, 12771), (12470, 12474)]