831480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 2766960

約数和(自身を除く): 1935480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 169, 195, 205, 246, 260, 312, 328, 338, 390, 410, 492, 507, 520, 533, 615, 676, 780, 820, 845, 984, 1014, 1066, 1230, 1352, 1560, 1599, 1640, 1690, 2028, 2132, 2460, 2535, 2665, 3198, 3380, 4056, 4264, 4920, 5070, 5330, 6396, 6760, 6929, 7995, 10140, 10660, 12792, 13858, 15990, 20280, 20787, 21320, 27716, 31980, 34645, 41574, 55432, 63960, 69290, 83148, 103935, 138580, 166296, 207870, 277160, 415740, 831480]

約数ペア:

[(1, 831480), (2, 415740), (3, 277160), (4, 207870), (5, 166296), (6, 138580), (8, 103935), (10, 83148), (12, 69290), (13, 63960), (15, 55432), (20, 41574), (24, 34645), (26, 31980), (30, 27716), (39, 21320), (40, 20787), (41, 20280), (52, 15990), (60, 13858), (65, 12792), (78, 10660), (82, 10140), (104, 7995), (120, 6929), (123, 6760), (130, 6396), (156, 5330), (164, 5070), (169, 4920), (195, 4264), (205, 4056), (246, 3380), (260, 3198), (312, 2665), (328, 2535), (338, 2460), (390, 2132), (410, 2028), (492, 1690), (507, 1640), (520, 1599), (533, 1560), (615, 1352), (676, 1230), (780, 1066), (820, 1014), (845, 984)]