243994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 792892800

約数和(自身を除く): 548897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 229, 260, 312, 390, 458, 520, 683, 687, 780, 916, 1145, 1366, 1374, 1560, 1832, 2049, 2290, 2732, 2748, 2977, 3415, 3435, 4098, 4580, 5464, 5496, 5954, 6830, 6870, 8196, 8879, 8931, 9160, 10245, 11908, 13660, 13740, 14885, 16392, 17758, 17862, 20490, 23816, 26637, 27320, 27480, 29770, 35516, 35724, 40980, 44395, 44655, 53274, 59540, 71032, 71448, 81960, 88790, 89310, 106548, 119080, 133185, 156407, 177580, 178620, 213096, 266370, 312814, 355160, 357240, 469221, 532740, 625628, 782035, 938442, 1065480, 1251256, 1564070, 1876884, 2033291, 2346105, 3128140, 3753768, 4066582, 4692210, 6099873, 6256280, 8133164, 9384420, 10166455, 12199746, 16266328, 18768840, 20332910, 24399492, 30499365, 40665820, 48798984, 60998730, 81331640, 121997460, 243994920]

約数ペア:

[(1, 243994920), (2, 121997460), (3, 81331640), (4, 60998730), (5, 48798984), (6, 40665820), (8, 30499365), (10, 24399492), (12, 20332910), (13, 18768840), (15, 16266328), (20, 12199746), (24, 10166455), (26, 9384420), (30, 8133164), (39, 6256280), (40, 6099873), (52, 4692210), (60, 4066582), (65, 3753768), (78, 3128140), (104, 2346105), (120, 2033291), (130, 1876884), (156, 1564070), (195, 1251256), (229, 1065480), (260, 938442), (312, 782035), (390, 625628), (458, 532740), (520, 469221), (683, 357240), (687, 355160), (780, 312814), (916, 266370), (1145, 213096), (1366, 178620), (1374, 177580), (1560, 156407), (1832, 133185), (2049, 119080), (2290, 106548), (2732, 89310), (2748, 88790), (2977, 81960), (3415, 71448), (3435, 71032), (4098, 59540), (4580, 53274), (5464, 44655), (5496, 44395), (5954, 40980), (6830, 35724), (6870, 35516), (8196, 29770), (8879, 27480), (8931, 27320), (9160, 26637), (10245, 23816), (11908, 20490), (13660, 17862), (13740, 17758), (14885, 16392)]