288268380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2784

約数の個数: 144

約数和(自身を含む): 950476800

約数和(自身を除く): 662208420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2719, 2790, 2945, 3420, 3534, 5301, 5438, 5580, 5890, 7068, 8157, 8835, 10602, 10876, 11780, 13595, 16314, 17670, 21204, 24471, 26505, 27190, 32628, 35340, 40785, 48942, 51661, 53010, 54380, 81570, 84289, 97884, 103322, 106020, 122355, 154983, 163140, 168578, 206644, 244710, 252867, 258305, 309966, 337156, 421445, 464949, 489420, 505734, 516610, 619932, 758601, 774915, 842890, 929898, 1011468, 1033220, 1264335, 1517202, 1549830, 1601491, 1685780, 1859796, 2324745, 2528670, 3034404, 3099660, 3202982, 3793005, 4649490, 4804473, 5057340, 6405964, 7586010, 8007455, 9298980, 9608946, 14413419, 15172020, 16014910, 19217892, 24022365, 28826838, 32029820, 48044730, 57653676, 72067095, 96089460, 144134190, 288268380]

約数ペア:

[(1, 288268380), (2, 144134190), (3, 96089460), (4, 72067095), (5, 57653676), (6, 48044730), (9, 32029820), (10, 28826838), (12, 24022365), (15, 19217892), (18, 16014910), (19, 15172020), (20, 14413419), (30, 9608946), (31, 9298980), (36, 8007455), (38, 7586010), (45, 6405964), (57, 5057340), (60, 4804473), (62, 4649490), (76, 3793005), (90, 3202982), (93, 3099660), (95, 3034404), (114, 2528670), (124, 2324745), (155, 1859796), (171, 1685780), (180, 1601491), (186, 1549830), (190, 1517202), (228, 1264335), (279, 1033220), (285, 1011468), (310, 929898), (342, 842890), (372, 774915), (380, 758601), (465, 619932), (558, 516610), (570, 505734), (589, 489420), (620, 464949), (684, 421445), (855, 337156), (930, 309966), (1116, 258305), (1140, 252867), (1178, 244710), (1395, 206644), (1710, 168578), (1767, 163140), (1860, 154983), (2356, 122355), (2719, 106020), (2790, 103322), (2945, 97884), (3420, 84289), (3534, 81570), (5301, 54380), (5438, 53010), (5580, 51661), (5890, 48942), (7068, 40785), (8157, 35340), (8835, 32628), (10602, 27190), (10876, 26505), (11780, 24471), (13595, 21204), (16314, 17670)]