553670520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1665

約数の個数: 128

約数和(自身を含む): 1797042240

約数和(自身を除く): 1243371720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 257, 260, 312, 390, 514, 520, 771, 780, 1028, 1285, 1381, 1542, 1560, 2056, 2570, 2762, 3084, 3341, 3855, 4143, 5140, 5524, 6168, 6682, 6905, 7710, 8286, 10023, 10280, 11048, 13364, 13810, 15420, 16572, 16705, 17953, 20046, 20715, 26728, 27620, 30840, 33144, 33410, 35906, 40092, 41430, 50115, 53859, 55240, 66820, 71812, 80184, 82860, 89765, 100230, 107718, 133640, 143624, 165720, 179530, 200460, 215436, 269295, 354917, 359060, 400920, 430872, 538590, 709834, 718120, 1064751, 1077180, 1419668, 1774585, 2129502, 2154360, 2839336, 3549170, 4259004, 4613921, 5323755, 7098340, 8518008, 9227842, 10647510, 13841763, 14196680, 18455684, 21295020, 23069605, 27683526, 36911368, 42590040, 46139210, 55367052, 69208815, 92278420, 110734104, 138417630, 184556840, 276835260, 553670520]

約数ペア:

[(1, 553670520), (2, 276835260), (3, 184556840), (4, 138417630), (5, 110734104), (6, 92278420), (8, 69208815), (10, 55367052), (12, 46139210), (13, 42590040), (15, 36911368), (20, 27683526), (24, 23069605), (26, 21295020), (30, 18455684), (39, 14196680), (40, 13841763), (52, 10647510), (60, 9227842), (65, 8518008), (78, 7098340), (104, 5323755), (120, 4613921), (130, 4259004), (156, 3549170), (195, 2839336), (257, 2154360), (260, 2129502), (312, 1774585), (390, 1419668), (514, 1077180), (520, 1064751), (771, 718120), (780, 709834), (1028, 538590), (1285, 430872), (1381, 400920), (1542, 359060), (1560, 354917), (2056, 269295), (2570, 215436), (2762, 200460), (3084, 179530), (3341, 165720), (3855, 143624), (4143, 133640), (5140, 107718), (5524, 100230), (6168, 89765), (6682, 82860), (6905, 80184), (7710, 71812), (8286, 66820), (10023, 55240), (10280, 53859), (11048, 50115), (13364, 41430), (13810, 40092), (15420, 35906), (16572, 33410), (16705, 33144), (17953, 30840), (20046, 27620), (20715, 26728)]