2805650640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{299749}}^1$

素因数の和:299781

約数の個数: 120

約数和(自身を含む): 10147137000

約数和(自身を除く): 7341486360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 299749, 599498, 899247, 1198996, 1498745, 1798494, 2397992, 2697741, 2997490, 3596988, 3896737, 4496235, 4795984, 5395482, 5994980, 7193976, 7793474, 8992470, 10790964, 11690211, 11989960, 13488705, 14387952, 15586948, 17984940, 19483685, 21581928, 23380422, 23979920, 26977410, 31173896, 35070633, 35969880, 38967370, 43163856, 46760844, 53954820, 58451055, 62347792, 70141266, 71939760, 77934740, 93521688, 107909640, 116902110, 140282532, 155869480, 175353165, 187043376, 215819280, 233804220, 280565064, 311738960, 350706330, 467608440, 561130128, 701412660, 935216880, 1402825320, 2805650640]

約数ペア:

[(1, 2805650640), (2, 1402825320), (3, 935216880), (4, 701412660), (5, 561130128), (6, 467608440), (8, 350706330), (9, 311738960), (10, 280565064), (12, 233804220), (13, 215819280), (15, 187043376), (16, 175353165), (18, 155869480), (20, 140282532), (24, 116902110), (26, 107909640), (30, 93521688), (36, 77934740), (39, 71939760), (40, 70141266), (45, 62347792), (48, 58451055), (52, 53954820), (60, 46760844), (65, 43163856), (72, 38967370), (78, 35969880), (80, 35070633), (90, 31173896), (104, 26977410), (117, 23979920), (120, 23380422), (130, 21581928), (144, 19483685), (156, 17984940), (180, 15586948), (195, 14387952), (208, 13488705), (234, 11989960), (240, 11690211), (260, 10790964), (312, 8992470), (360, 7793474), (390, 7193976), (468, 5994980), (520, 5395482), (585, 4795984), (624, 4496235), (720, 3896737), (780, 3596988), (936, 2997490), (1040, 2697741), (1170, 2397992), (1560, 1798494), (1872, 1498745), (2340, 1198996), (3120, 899247), (4680, 599498), (9360, 299749)]