391369920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23981}}^1$

素因数の和:24018

約数の個数: 112

約数和(自身を含む): 1315748448

約数和(自身を除く): 924378528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 23981, 47962, 71943, 95924, 119905, 143886, 191848, 239810, 287772, 359715, 383696, 407677, 479620, 575544, 719430, 767392, 815354, 959240, 1151088, 1223031, 1438860, 1534784, 1630708, 1918480, 2038385, 2302176, 2446062, 2877720, 3261416, 3836960, 4076770, 4604352, 4892124, 5755440, 6115155, 6522832, 7673920, 8153540, 9784248, 11510880, 12230310, 13045664, 16307080, 19568496, 23021760, 24460620, 26091328, 32614160, 39136992, 48921240, 65228320, 78273984, 97842480, 130456640, 195684960, 391369920]

約数ペア:

[(1, 391369920), (2, 195684960), (3, 130456640), (4, 97842480), (5, 78273984), (6, 65228320), (8, 48921240), (10, 39136992), (12, 32614160), (15, 26091328), (16, 24460620), (17, 23021760), (20, 19568496), (24, 16307080), (30, 13045664), (32, 12230310), (34, 11510880), (40, 9784248), (48, 8153540), (51, 7673920), (60, 6522832), (64, 6115155), (68, 5755440), (80, 4892124), (85, 4604352), (96, 4076770), (102, 3836960), (120, 3261416), (136, 2877720), (160, 2446062), (170, 2302176), (192, 2038385), (204, 1918480), (240, 1630708), (255, 1534784), (272, 1438860), (320, 1223031), (340, 1151088), (408, 959240), (480, 815354), (510, 767392), (544, 719430), (680, 575544), (816, 479620), (960, 407677), (1020, 383696), (1088, 359715), (1360, 287772), (1632, 239810), (2040, 191848), (2720, 143886), (3264, 119905), (4080, 95924), (5440, 71943), (8160, 47962), (16320, 23981)]