1556228520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1877

約数の個数: 384

約数和(自身を含む): 6512762880

約数和(自身を除く): 4956534360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 217, 220, 231, 248, 252, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 495, 504, 558, 616, 620, 630, 651, 660, 682, 693, 744, 770, 792, 840, 868, 924, 930, 990, 1023, 1085, 1116, 1155, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1540, 1705, 1736, 1811, 1848, 1860, 1953, 1980, 2046, 2170, 2232, 2310, 2387, 2520, 2604, 2728, 2772, 2790, 3069, 3080, 3255, 3410, 3465, 3622, 3720, 3906, 3960, 4092, 4340, 4620, 4774, 5115, 5208, 5433, 5544, 5580, 6138, 6510, 6820, 6930, 7161, 7244, 7812, 8184, 8680, 9055, 9240, 9548, 9765, 10230, 10866, 11160, 11935, 12276, 12677, 13020, 13640, 13860, 14322, 14488, 15345, 15624, 16299, 18110, 19096, 19530, 19921, 20460, 21483, 21732, 23870, 24552, 25354, 26040, 27165, 27720, 28644, 30690, 32598, 35805, 36220, 38031, 39060, 39842, 40920, 42966, 43464, 47740, 50708, 54330, 56141, 57288, 59763, 61380, 63385, 65196, 71610, 72440, 76062, 78120, 79684, 81495, 85932, 95480, 99605, 101416, 107415, 108660, 112282, 114093, 119526, 122760, 126770, 130392, 139447, 143220, 152124, 159368, 162990, 168423, 171864, 179289, 190155, 199210, 214830, 217320, 224564, 228186, 239052, 253540, 278894, 280705, 286440, 298815, 304248, 325980, 336846, 358578, 380310, 392987, 398420, 418341, 429660, 449128, 456372, 478104, 505269, 507080, 557788, 561410, 570465, 597630, 617551, 651960, 673692, 697235, 717156, 760620, 785974, 796840, 836682, 842115, 859320, 896445, 912744, 1010538, 1115576, 1122820, 1140930, 1178961, 1195260, 1235102, 1255023, 1347384, 1394470, 1434312, 1521240, 1571948, 1673364, 1684230, 1792890, 1852653, 1964935, 2021076, 2091705, 2245640, 2281860, 2357922, 2390520, 2470204, 2510046, 2526345, 2788940, 3087755, 3143896, 3346728, 3368460, 3536883, 3585780, 3705306, 3929870, 4042152, 4183410, 4322857, 4563720, 4715844, 4940408, 5020092, 5052690, 5557959, 5577880, 5894805, 6175510, 6275115, 6736920, 7073766, 7171560, 7410612, 7859740, 8366820, 8645714, 9263265, 9431688, 10040184, 10105380, 11115918, 11789610, 12351020, 12550230, 12968571, 14147532, 14821224, 15719480, 16733640, 17291428, 17684415, 18526530, 20210760, 21614285, 22231836, 23579220, 24702040, 25100460, 25937142, 27789795, 28295064, 34582856, 35368830, 37053060, 38905713, 43228570, 44463672, 47158440, 50200920, 51874284, 55579590, 64842855, 70737660, 74106120, 77811426, 86457140, 103748568, 111159180, 129685710, 141475320, 155622852, 172914280, 194528565, 222318360, 259371420, 311245704, 389057130, 518742840, 778114260, 1556228520]

約数ペア:

[(1, 1556228520), (2, 778114260), (3, 518742840), (4, 389057130), (5, 311245704), (6, 259371420), (7, 222318360), (8, 194528565), (9, 172914280), (10, 155622852), (11, 141475320), (12, 129685710), (14, 111159180), (15, 103748568), (18, 86457140), (20, 77811426), (21, 74106120), (22, 70737660), (24, 64842855), (28, 55579590), (30, 51874284), (31, 50200920), (33, 47158440), (35, 44463672), (36, 43228570), (40, 38905713), (42, 37053060), (44, 35368830), (45, 34582856), (55, 28295064), (56, 27789795), (60, 25937142), (62, 25100460), (63, 24702040), (66, 23579220), (70, 22231836), (72, 21614285), (77, 20210760), (84, 18526530), (88, 17684415), (90, 17291428), (93, 16733640), (99, 15719480), (105, 14821224), (110, 14147532), (120, 12968571), (124, 12550230), (126, 12351020), (132, 11789610), (140, 11115918), (154, 10105380), (155, 10040184), (165, 9431688), (168, 9263265), (180, 8645714), (186, 8366820), (198, 7859740), (210, 7410612), (217, 7171560), (220, 7073766), (231, 6736920), (248, 6275115), (252, 6175510), (264, 5894805), (279, 5577880), (280, 5557959), (308, 5052690), (310, 5020092), (315, 4940408), (330, 4715844), (341, 4563720), (360, 4322857), (372, 4183410), (385, 4042152), (396, 3929870), (420, 3705306), (434, 3585780), (440, 3536883), (462, 3368460), (465, 3346728), (495, 3143896), (504, 3087755), (558, 2788940), (616, 2526345), (620, 2510046), (630, 2470204), (651, 2390520), (660, 2357922), (682, 2281860), (693, 2245640), (744, 2091705), (770, 2021076), (792, 1964935), (840, 1852653), (868, 1792890), (924, 1684230), (930, 1673364), (990, 1571948), (1023, 1521240), (1085, 1434312), (1116, 1394470), (1155, 1347384), (1240, 1255023), (1260, 1235102), (1302, 1195260), (1320, 1178961), (1364, 1140930), (1386, 1122820), (1395, 1115576), (1540, 1010538), (1705, 912744), (1736, 896445), (1811, 859320), (1848, 842115), (1860, 836682), (1953, 796840), (1980, 785974), (2046, 760620), (2170, 717156), (2232, 697235), (2310, 673692), (2387, 651960), (2520, 617551), (2604, 597630), (2728, 570465), (2772, 561410), (2790, 557788), (3069, 507080), (3080, 505269), (3255, 478104), (3410, 456372), (3465, 449128), (3622, 429660), (3720, 418341), (3906, 398420), (3960, 392987), (4092, 380310), (4340, 358578), (4620, 336846), (4774, 325980), (5115, 304248), (5208, 298815), (5433, 286440), (5544, 280705), (5580, 278894), (6138, 253540), (6510, 239052), (6820, 228186), (6930, 224564), (7161, 217320), (7244, 214830), (7812, 199210), (8184, 190155), (8680, 179289), (9055, 171864), (9240, 168423), (9548, 162990), (9765, 159368), (10230, 152124), (10866, 143220), (11160, 139447), (11935, 130392), (12276, 126770), (12677, 122760), (13020, 119526), (13640, 114093), (13860, 112282), (14322, 108660), (14488, 107415), (15345, 101416), (15624, 99605), (16299, 95480), (18110, 85932), (19096, 81495), (19530, 79684), (19921, 78120), (20460, 76062), (21483, 72440), (21732, 71610), (23870, 65196), (24552, 63385), (25354, 61380), (26040, 59763), (27165, 57288), (27720, 56141), (28644, 54330), (30690, 50708), (32598, 47740), (35805, 43464), (36220, 42966), (38031, 40920), (39060, 39842)]