248950680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 820800000

約数和(自身を除く): 571849320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 330, 440, 453, 604, 660, 755, 906, 1208, 1249, 1320, 1510, 1661, 1812, 2265, 2498, 3020, 3322, 3624, 3747, 4530, 4983, 4996, 6040, 6245, 6644, 7494, 8305, 9060, 9966, 9992, 12490, 13288, 13739, 14988, 16610, 18120, 18735, 19932, 24915, 24980, 27478, 29976, 33220, 37470, 39864, 41217, 49830, 49960, 54956, 66440, 68695, 74940, 82434, 99660, 109912, 137390, 149880, 164868, 188599, 199320, 206085, 274780, 329736, 377198, 412170, 549560, 565797, 754396, 824340, 942995, 1131594, 1508792, 1648680, 1885990, 2074589, 2263188, 2828985, 3771980, 4149178, 4526376, 5657970, 6223767, 7543960, 8298356, 10372945, 11315940, 12447534, 16596712, 20745890, 22631880, 24895068, 31118835, 41491780, 49790136, 62237670, 82983560, 124475340, 248950680]

約数ペア:

[(1, 248950680), (2, 124475340), (3, 82983560), (4, 62237670), (5, 49790136), (6, 41491780), (8, 31118835), (10, 24895068), (11, 22631880), (12, 20745890), (15, 16596712), (20, 12447534), (22, 11315940), (24, 10372945), (30, 8298356), (33, 7543960), (40, 6223767), (44, 5657970), (55, 4526376), (60, 4149178), (66, 3771980), (88, 2828985), (110, 2263188), (120, 2074589), (132, 1885990), (151, 1648680), (165, 1508792), (220, 1131594), (264, 942995), (302, 824340), (330, 754396), (440, 565797), (453, 549560), (604, 412170), (660, 377198), (755, 329736), (906, 274780), (1208, 206085), (1249, 199320), (1320, 188599), (1510, 164868), (1661, 149880), (1812, 137390), (2265, 109912), (2498, 99660), (3020, 82434), (3322, 74940), (3624, 68695), (3747, 66440), (4530, 54956), (4983, 49960), (4996, 49830), (6040, 41217), (6245, 39864), (6644, 37470), (7494, 33220), (8305, 29976), (9060, 27478), (9966, 24980), (9992, 24915), (12490, 19932), (13288, 18735), (13739, 18120), (14988, 16610)]