858903960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 2630335680

約数和(自身を除く): 1771431720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 113, 120, 194, 226, 291, 339, 388, 452, 485, 565, 582, 653, 678, 776, 904, 970, 1130, 1164, 1306, 1356, 1455, 1695, 1940, 1959, 2260, 2328, 2612, 2712, 2910, 3265, 3390, 3880, 3918, 4520, 5224, 5820, 6530, 6780, 7836, 9795, 10961, 11640, 13060, 13560, 15672, 19590, 21922, 26120, 32883, 39180, 43844, 54805, 63341, 65766, 73789, 78360, 87688, 109610, 126682, 131532, 147578, 164415, 190023, 219220, 221367, 253364, 263064, 295156, 316705, 328830, 368945, 380046, 438440, 442734, 506728, 590312, 633410, 657660, 737890, 760092, 885468, 950115, 1106835, 1266820, 1315320, 1475780, 1520184, 1770936, 1900230, 2213670, 2533640, 2951560, 3800460, 4427340, 7157533, 7600920, 8854680, 14315066, 21472599, 28630132, 35787665, 42945198, 57260264, 71575330, 85890396, 107362995, 143150660, 171780792, 214725990, 286301320, 429451980, 858903960]

約数ペア:

[(1, 858903960), (2, 429451980), (3, 286301320), (4, 214725990), (5, 171780792), (6, 143150660), (8, 107362995), (10, 85890396), (12, 71575330), (15, 57260264), (20, 42945198), (24, 35787665), (30, 28630132), (40, 21472599), (60, 14315066), (97, 8854680), (113, 7600920), (120, 7157533), (194, 4427340), (226, 3800460), (291, 2951560), (339, 2533640), (388, 2213670), (452, 1900230), (485, 1770936), (565, 1520184), (582, 1475780), (653, 1315320), (678, 1266820), (776, 1106835), (904, 950115), (970, 885468), (1130, 760092), (1164, 737890), (1306, 657660), (1356, 633410), (1455, 590312), (1695, 506728), (1940, 442734), (1959, 438440), (2260, 380046), (2328, 368945), (2612, 328830), (2712, 316705), (2910, 295156), (3265, 263064), (3390, 253364), (3880, 221367), (3918, 219220), (4520, 190023), (5224, 164415), (5820, 147578), (6530, 131532), (6780, 126682), (7836, 109610), (9795, 87688), (10961, 78360), (11640, 73789), (13060, 65766), (13560, 63341), (15672, 54805), (19590, 43844), (21922, 39180), (26120, 32883)]