24379020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 81139968

約数和(自身を除く): 56760948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 257, 279, 306, 310, 340, 372, 465, 510, 514, 527, 558, 612, 620, 765, 771, 930, 1020, 1028, 1054, 1116, 1285, 1395, 1530, 1542, 1581, 1860, 2108, 2313, 2570, 2635, 2790, 3060, 3084, 3162, 3855, 4369, 4626, 4743, 5140, 5270, 5580, 6324, 7710, 7905, 7967, 8738, 9252, 9486, 10540, 11565, 13107, 15420, 15810, 15934, 17476, 18972, 21845, 23130, 23715, 23901, 26214, 31620, 31868, 39321, 39835, 43690, 46260, 47430, 47802, 52428, 65535, 71703, 78642, 79670, 87380, 94860, 95604, 119505, 131070, 135439, 143406, 157284, 159340, 196605, 239010, 262140, 270878, 286812, 358515, 393210, 406317, 478020, 541756, 677195, 717030, 786420, 812634, 1218951, 1354390, 1434060, 1625268, 2031585, 2437902, 2708780, 4063170, 4875804, 6094755, 8126340, 12189510, 24379020]

約数ペア:

[(1, 24379020), (2, 12189510), (3, 8126340), (4, 6094755), (5, 4875804), (6, 4063170), (9, 2708780), (10, 2437902), (12, 2031585), (15, 1625268), (17, 1434060), (18, 1354390), (20, 1218951), (30, 812634), (31, 786420), (34, 717030), (36, 677195), (45, 541756), (51, 478020), (60, 406317), (62, 393210), (68, 358515), (85, 286812), (90, 270878), (93, 262140), (102, 239010), (124, 196605), (153, 159340), (155, 157284), (170, 143406), (180, 135439), (186, 131070), (204, 119505), (255, 95604), (257, 94860), (279, 87380), (306, 79670), (310, 78642), (340, 71703), (372, 65535), (465, 52428), (510, 47802), (514, 47430), (527, 46260), (558, 43690), (612, 39835), (620, 39321), (765, 31868), (771, 31620), (930, 26214), (1020, 23901), (1028, 23715), (1054, 23130), (1116, 21845), (1285, 18972), (1395, 17476), (1530, 15934), (1542, 15810), (1581, 15420), (1860, 13107), (2108, 11565), (2313, 10540), (2570, 9486), (2635, 9252), (2790, 8738), (3060, 7967), (3084, 7905), (3162, 7710), (3855, 6324), (4369, 5580), (4626, 5270), (4743, 5140)]