1406403180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4573

約数の個数: 288

約数和(自身を含む): 5528140800

約数和(自身を除く): 4121737620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2340, 2394, 2470, 2660, 2730, 2964, 3276, 3420, 3458, 3705, 3990, 4095, 4446, 4519, 4788, 4940, 5187, 5460, 5985, 6916, 7410, 7980, 8190, 8645, 8892, 9038, 10374, 11115, 11970, 13557, 14820, 15561, 16380, 17290, 18076, 20748, 22230, 22595, 23940, 25935, 27114, 31122, 31633, 34580, 40671, 44460, 45190, 51870, 54228, 58747, 62244, 63266, 67785, 77805, 81342, 85861, 90380, 94899, 103740, 117494, 126532, 135570, 155610, 158165, 162684, 171722, 176241, 189798, 203355, 234988, 257583, 271140, 284697, 293735, 311220, 316330, 343444, 352482, 379596, 406710, 411229, 429305, 474495, 515166, 528723, 569394, 587470, 601027, 632660, 704964, 772749, 813420, 822458, 858610, 881205, 948990, 1030332, 1057446, 1116193, 1138788, 1174940, 1202054, 1233687, 1287915, 1423485, 1545498, 1644916, 1717220, 1762410, 1803081, 1897980, 2056145, 2114892, 2232386, 2404108, 2467374, 2575830, 2643615, 2846970, 3005135, 3090996, 3348579, 3524820, 3606162, 3701061, 3863745, 4112290, 4464772, 4934748, 5151660, 5287230, 5409243, 5580965, 5693940, 6010270, 6168435, 6697158, 7212324, 7402122, 7727490, 7813351, 8224580, 9015405, 10045737, 10574460, 10818486, 11161930, 12020540, 12336870, 13394316, 14804244, 15454980, 15626702, 16742895, 18030810, 18505305, 20091474, 21636972, 22323860, 23440053, 24673740, 27046215, 31253404, 33485790, 36061620, 37010610, 39066755, 40182948, 46880106, 50228685, 54092430, 66971580, 70320159, 74021220, 78133510, 93760212, 100457370, 108184860, 117200265, 140640318, 156267020, 200914740, 234400530, 281280636, 351600795, 468801060, 703201590, 1406403180]

約数ペア:

[(1, 1406403180), (2, 703201590), (3, 468801060), (4, 351600795), (5, 281280636), (6, 234400530), (7, 200914740), (9, 156267020), (10, 140640318), (12, 117200265), (13, 108184860), (14, 100457370), (15, 93760212), (18, 78133510), (19, 74021220), (20, 70320159), (21, 66971580), (26, 54092430), (28, 50228685), (30, 46880106), (35, 40182948), (36, 39066755), (38, 37010610), (39, 36061620), (42, 33485790), (45, 31253404), (52, 27046215), (57, 24673740), (60, 23440053), (63, 22323860), (65, 21636972), (70, 20091474), (76, 18505305), (78, 18030810), (84, 16742895), (90, 15626702), (91, 15454980), (95, 14804244), (105, 13394316), (114, 12336870), (117, 12020540), (126, 11161930), (130, 10818486), (133, 10574460), (140, 10045737), (156, 9015405), (171, 8224580), (180, 7813351), (182, 7727490), (190, 7402122), (195, 7212324), (210, 6697158), (228, 6168435), (234, 6010270), (247, 5693940), (252, 5580965), (260, 5409243), (266, 5287230), (273, 5151660), (285, 4934748), (315, 4464772), (342, 4112290), (364, 3863745), (380, 3701061), (390, 3606162), (399, 3524820), (420, 3348579), (455, 3090996), (468, 3005135), (494, 2846970), (532, 2643615), (546, 2575830), (570, 2467374), (585, 2404108), (630, 2232386), (665, 2114892), (684, 2056145), (741, 1897980), (780, 1803081), (798, 1762410), (819, 1717220), (855, 1644916), (910, 1545498), (988, 1423485), (1092, 1287915), (1140, 1233687), (1170, 1202054), (1197, 1174940), (1235, 1138788), (1260, 1116193), (1330, 1057446), (1365, 1030332), (1482, 948990), (1596, 881205), (1638, 858610), (1710, 822458), (1729, 813420), (1820, 772749), (1995, 704964), (2223, 632660), (2340, 601027), (2394, 587470), (2470, 569394), (2660, 528723), (2730, 515166), (2964, 474495), (3276, 429305), (3420, 411229), (3458, 406710), (3705, 379596), (3990, 352482), (4095, 343444), (4446, 316330), (4519, 311220), (4788, 293735), (4940, 284697), (5187, 271140), (5460, 257583), (5985, 234988), (6916, 203355), (7410, 189798), (7980, 176241), (8190, 171722), (8645, 162684), (8892, 158165), (9038, 155610), (10374, 135570), (11115, 126532), (11970, 117494), (13557, 103740), (14820, 94899), (15561, 90380), (16380, 85861), (17290, 81342), (18076, 77805), (20748, 67785), (22230, 63266), (22595, 62244), (23940, 58747), (25935, 54228), (27114, 51870), (31122, 45190), (31633, 44460), (34580, 40671)]