279343740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 881844768

約数和(自身を除く): 602501028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 529, 598, 677, 690, 780, 897, 1058, 1196, 1354, 1380, 1495, 1587, 1794, 2031, 2116, 2645, 2708, 2990, 3174, 3385, 3588, 4062, 4485, 5290, 5980, 6348, 6770, 6877, 7935, 8124, 8801, 8970, 10155, 10580, 13540, 13754, 15571, 15870, 17602, 17940, 20310, 20631, 26403, 27508, 31142, 31740, 34385, 35204, 40620, 41262, 44005, 46713, 52806, 62284, 68770, 77855, 82524, 88010, 93426, 103155, 105612, 132015, 137540, 155710, 176020, 186852, 202423, 206310, 233565, 264030, 311420, 358133, 404846, 412620, 467130, 528060, 607269, 716266, 809692, 934260, 1012115, 1074399, 1214538, 1432532, 1790665, 2024230, 2148798, 2429076, 3036345, 3581330, 4048460, 4297596, 4655729, 5371995, 6072690, 7162660, 9311458, 10743990, 12145380, 13967187, 18622916, 21487980, 23278645, 27934374, 46557290, 55868748, 69835935, 93114580, 139671870, 279343740]

約数ペア:

[(1, 279343740), (2, 139671870), (3, 93114580), (4, 69835935), (5, 55868748), (6, 46557290), (10, 27934374), (12, 23278645), (13, 21487980), (15, 18622916), (20, 13967187), (23, 12145380), (26, 10743990), (30, 9311458), (39, 7162660), (46, 6072690), (52, 5371995), (60, 4655729), (65, 4297596), (69, 4048460), (78, 3581330), (92, 3036345), (115, 2429076), (130, 2148798), (138, 2024230), (156, 1790665), (195, 1432532), (230, 1214538), (260, 1074399), (276, 1012115), (299, 934260), (345, 809692), (390, 716266), (460, 607269), (529, 528060), (598, 467130), (677, 412620), (690, 404846), (780, 358133), (897, 311420), (1058, 264030), (1196, 233565), (1354, 206310), (1380, 202423), (1495, 186852), (1587, 176020), (1794, 155710), (2031, 137540), (2116, 132015), (2645, 105612), (2708, 103155), (2990, 93426), (3174, 88010), (3385, 82524), (3588, 77855), (4062, 68770), (4485, 62284), (5290, 52806), (5980, 46713), (6348, 44005), (6770, 41262), (6877, 40620), (7935, 35204), (8124, 34385), (8801, 31740), (8970, 31142), (10155, 27508), (10580, 26403), (13540, 20631), (13754, 20310), (15571, 17940), (15870, 17602)]