513770640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 1686558720

約数和(自身を除く): 1172788080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 307, 367, 380, 456, 570, 614, 734, 760, 912, 921, 1101, 1140, 1228, 1468, 1520, 1535, 1835, 1842, 2202, 2280, 2456, 2936, 3070, 3670, 3684, 4404, 4560, 4605, 4912, 5505, 5833, 5872, 6140, 6973, 7340, 7368, 8808, 9210, 11010, 11666, 12280, 13946, 14680, 14736, 17499, 17616, 18420, 20919, 22020, 23332, 24560, 27892, 29165, 29360, 34865, 34998, 36840, 41838, 44040, 46664, 55784, 58330, 69730, 69996, 73680, 83676, 87495, 88080, 93328, 104595, 111568, 112669, 116660, 139460, 139992, 167352, 174990, 209190, 225338, 233320, 278920, 279984, 334704, 338007, 349980, 418380, 450676, 466640, 557840, 563345, 676014, 699960, 836760, 901352, 1126690, 1352028, 1399920, 1673520, 1690035, 1802704, 2140711, 2253380, 2704056, 3380070, 4281422, 4506760, 5408112, 6422133, 6760140, 8562844, 9013520, 10703555, 12844266, 13520280, 17125688, 21407110, 25688532, 27040560, 32110665, 34251376, 42814220, 51377064, 64221330, 85628440, 102754128, 128442660, 171256880, 256885320, 513770640]

約数ペア:

[(1, 513770640), (2, 256885320), (3, 171256880), (4, 128442660), (5, 102754128), (6, 85628440), (8, 64221330), (10, 51377064), (12, 42814220), (15, 34251376), (16, 32110665), (19, 27040560), (20, 25688532), (24, 21407110), (30, 17125688), (38, 13520280), (40, 12844266), (48, 10703555), (57, 9013520), (60, 8562844), (76, 6760140), (80, 6422133), (95, 5408112), (114, 4506760), (120, 4281422), (152, 3380070), (190, 2704056), (228, 2253380), (240, 2140711), (285, 1802704), (304, 1690035), (307, 1673520), (367, 1399920), (380, 1352028), (456, 1126690), (570, 901352), (614, 836760), (734, 699960), (760, 676014), (912, 563345), (921, 557840), (1101, 466640), (1140, 450676), (1228, 418380), (1468, 349980), (1520, 338007), (1535, 334704), (1835, 279984), (1842, 278920), (2202, 233320), (2280, 225338), (2456, 209190), (2936, 174990), (3070, 167352), (3670, 139992), (3684, 139460), (4404, 116660), (4560, 112669), (4605, 111568), (4912, 104595), (5505, 93328), (5833, 88080), (5872, 87495), (6140, 83676), (6973, 73680), (7340, 69996), (7368, 69730), (8808, 58330), (9210, 55784), (11010, 46664), (11666, 44040), (12280, 41838), (13946, 36840), (14680, 34998), (14736, 34865), (17499, 29360), (17616, 29165), (18420, 27892), (20919, 24560), (22020, 23332)]