172968120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2843}}^1$

素因数の和:2886

約数の個数: 144

約数和(自身を含む): 608928840

約数和(自身を除く): 435960720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2843, 3042, 3380, 4056, 4680, 5070, 5686, 6084, 6760, 7605, 8529, 10140, 11372, 12168, 14215, 15210, 17058, 20280, 22744, 25587, 28430, 30420, 34116, 36959, 42645, 51174, 56860, 60840, 68232, 73918, 85290, 102348, 110877, 113720, 127935, 147836, 170580, 184795, 204696, 221754, 255870, 295672, 332631, 341160, 369590, 443508, 480467, 511740, 554385, 665262, 739180, 887016, 960934, 1023480, 1108770, 1330524, 1441401, 1478360, 1663155, 1921868, 2217540, 2402335, 2661048, 2882802, 3326310, 3843736, 4324203, 4435080, 4804670, 5765604, 6652620, 7207005, 8648406, 9609340, 11531208, 13305240, 14414010, 17296812, 19218680, 21621015, 28828020, 34593624, 43242030, 57656040, 86484060, 172968120]

約数ペア:

[(1, 172968120), (2, 86484060), (3, 57656040), (4, 43242030), (5, 34593624), (6, 28828020), (8, 21621015), (9, 19218680), (10, 17296812), (12, 14414010), (13, 13305240), (15, 11531208), (18, 9609340), (20, 8648406), (24, 7207005), (26, 6652620), (30, 5765604), (36, 4804670), (39, 4435080), (40, 4324203), (45, 3843736), (52, 3326310), (60, 2882802), (65, 2661048), (72, 2402335), (78, 2217540), (90, 1921868), (104, 1663155), (117, 1478360), (120, 1441401), (130, 1330524), (156, 1108770), (169, 1023480), (180, 960934), (195, 887016), (234, 739180), (260, 665262), (312, 554385), (338, 511740), (360, 480467), (390, 443508), (468, 369590), (507, 341160), (520, 332631), (585, 295672), (676, 255870), (780, 221754), (845, 204696), (936, 184795), (1014, 170580), (1170, 147836), (1352, 127935), (1521, 113720), (1560, 110877), (1690, 102348), (2028, 85290), (2340, 73918), (2535, 68232), (2843, 60840), (3042, 56860), (3380, 51174), (4056, 42645), (4680, 36959), (5070, 34116), (5686, 30420), (6084, 28430), (6760, 25587), (7605, 22744), (8529, 20280), (10140, 17058), (11372, 15210), (12168, 14215)]