156448620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 544864320

約数和(自身を除く): 388415700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 41, 43, 45, 51, 58, 60, 68, 82, 85, 86, 87, 90, 102, 116, 123, 129, 145, 153, 164, 170, 172, 174, 180, 204, 205, 215, 246, 255, 258, 261, 290, 306, 340, 348, 369, 387, 410, 430, 435, 492, 493, 510, 516, 522, 580, 612, 615, 645, 697, 731, 738, 765, 774, 820, 860, 870, 986, 1020, 1044, 1189, 1230, 1247, 1290, 1305, 1394, 1462, 1476, 1479, 1530, 1548, 1740, 1763, 1845, 1935, 1972, 2091, 2193, 2378, 2460, 2465, 2494, 2580, 2610, 2788, 2924, 2958, 3060, 3485, 3526, 3567, 3655, 3690, 3741, 3870, 4182, 4386, 4437, 4756, 4930, 4988, 5220, 5289, 5916, 5945, 6235, 6273, 6579, 6970, 7052, 7134, 7310, 7380, 7395, 7482, 7740, 8364, 8772, 8815, 8874, 9860, 10455, 10578, 10701, 10965, 11223, 11890, 12470, 12546, 13158, 13940, 14268, 14620, 14790, 14964, 15867, 17630, 17748, 17835, 18705, 20213, 20910, 21156, 21199, 21402, 21930, 22185, 22446, 23780, 24940, 25092, 26316, 26445, 29580, 29971, 31365, 31734, 32895, 35260, 35670, 37410, 40426, 41820, 42398, 42804, 43860, 44370, 44892, 51127, 52890, 53505, 56115, 59942, 60639, 62730, 63468, 63597, 65790, 71340, 74820, 79335, 80852, 84796, 88740, 89913, 101065, 102254, 105780, 105995, 107010, 112230, 119884, 121278, 125460, 127194, 131580, 149855, 153381, 158670, 179826, 181917, 190791, 202130, 204508, 211990, 214020, 224460, 242556, 254388, 255635, 269739, 299710, 303195, 306762, 317340, 317985, 359652, 363834, 381582, 404260, 423980, 449565, 460143, 511270, 539478, 599420, 606390, 613524, 635970, 727668, 763164, 766905, 869159, 899130, 909585, 920286, 953955, 1022540, 1078956, 1212780, 1271940, 1348695, 1533810, 1738318, 1798260, 1819170, 1840572, 1907910, 2300715, 2607477, 2697390, 3067620, 3476636, 3638340, 3815820, 4345795, 4601430, 5214954, 5394780, 7822431, 8691590, 9202860, 10429908, 13037385, 15644862, 17383180, 26074770, 31289724, 39112155, 52149540, 78224310, 156448620]

約数ペア:

[(1, 156448620), (2, 78224310), (3, 52149540), (4, 39112155), (5, 31289724), (6, 26074770), (9, 17383180), (10, 15644862), (12, 13037385), (15, 10429908), (17, 9202860), (18, 8691590), (20, 7822431), (29, 5394780), (30, 5214954), (34, 4601430), (36, 4345795), (41, 3815820), (43, 3638340), (45, 3476636), (51, 3067620), (58, 2697390), (60, 2607477), (68, 2300715), (82, 1907910), (85, 1840572), (86, 1819170), (87, 1798260), (90, 1738318), (102, 1533810), (116, 1348695), (123, 1271940), (129, 1212780), (145, 1078956), (153, 1022540), (164, 953955), (170, 920286), (172, 909585), (174, 899130), (180, 869159), (204, 766905), (205, 763164), (215, 727668), (246, 635970), (255, 613524), (258, 606390), (261, 599420), (290, 539478), (306, 511270), (340, 460143), (348, 449565), (369, 423980), (387, 404260), (410, 381582), (430, 363834), (435, 359652), (492, 317985), (493, 317340), (510, 306762), (516, 303195), (522, 299710), (580, 269739), (612, 255635), (615, 254388), (645, 242556), (697, 224460), (731, 214020), (738, 211990), (765, 204508), (774, 202130), (820, 190791), (860, 181917), (870, 179826), (986, 158670), (1020, 153381), (1044, 149855), (1189, 131580), (1230, 127194), (1247, 125460), (1290, 121278), (1305, 119884), (1394, 112230), (1462, 107010), (1476, 105995), (1479, 105780), (1530, 102254), (1548, 101065), (1740, 89913), (1763, 88740), (1845, 84796), (1935, 80852), (1972, 79335), (2091, 74820), (2193, 71340), (2378, 65790), (2460, 63597), (2465, 63468), (2494, 62730), (2580, 60639), (2610, 59942), (2788, 56115), (2924, 53505), (2958, 52890), (3060, 51127), (3485, 44892), (3526, 44370), (3567, 43860), (3655, 42804), (3690, 42398), (3741, 41820), (3870, 40426), (4182, 37410), (4386, 35670), (4437, 35260), (4756, 32895), (4930, 31734), (4988, 31365), (5220, 29971), (5289, 29580), (5916, 26445), (5945, 26316), (6235, 25092), (6273, 24940), (6579, 23780), (6970, 22446), (7052, 22185), (7134, 21930), (7310, 21402), (7380, 21199), (7395, 21156), (7482, 20910), (7740, 20213), (8364, 18705), (8772, 17835), (8815, 17748), (8874, 17630), (9860, 15867), (10455, 14964), (10578, 14790), (10701, 14620), (10965, 14268), (11223, 13940), (11890, 13158), (12470, 12546)]