1867920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 5957952

約数和(自身を除く): 4090032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 181, 215, 240, 258, 344, 362, 430, 516, 543, 645, 688, 724, 860, 905, 1032, 1086, 1290, 1448, 1720, 1810, 2064, 2172, 2580, 2715, 2896, 3440, 3620, 4344, 5160, 5430, 7240, 7783, 8688, 10320, 10860, 14480, 15566, 21720, 23349, 31132, 38915, 43440, 46698, 62264, 77830, 93396, 116745, 124528, 155660, 186792, 233490, 311320, 373584, 466980, 622640, 933960, 1867920]

約数ペア:

[(1, 1867920), (2, 933960), (3, 622640), (4, 466980), (5, 373584), (6, 311320), (8, 233490), (10, 186792), (12, 155660), (15, 124528), (16, 116745), (20, 93396), (24, 77830), (30, 62264), (40, 46698), (43, 43440), (48, 38915), (60, 31132), (80, 23349), (86, 21720), (120, 15566), (129, 14480), (172, 10860), (181, 10320), (215, 8688), (240, 7783), (258, 7240), (344, 5430), (362, 5160), (430, 4344), (516, 3620), (543, 3440), (645, 2896), (688, 2715), (724, 2580), (860, 2172), (905, 2064), (1032, 1810), (1086, 1720), (1290, 1448)]