398769120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8985

約数の個数: 144

約数和(自身を含む): 1404853632

約数和(自身を除く): 1006084512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 8933, 11160, 14880, 17866, 22320, 26799, 35732, 44640, 44665, 53598, 71464, 80397, 89330, 107196, 133995, 142928, 160794, 178660, 214392, 267990, 276923, 285856, 321588, 357320, 401985, 428784, 535980, 553846, 643176, 714640, 803970, 830769, 857568, 1071960, 1107692, 1286352, 1384615, 1429280, 1607940, 1661538, 2143920, 2215384, 2492307, 2572704, 2769230, 3215880, 3323076, 4153845, 4287840, 4430768, 4984614, 5538460, 6431760, 6646152, 8307690, 8861536, 9969228, 11076920, 12461535, 12863520, 13292304, 16615380, 19938456, 22153840, 24923070, 26584608, 33230760, 39876912, 44307680, 49846140, 66461520, 79753824, 99692280, 132923040, 199384560, 398769120]

約数ペア:

[(1, 398769120), (2, 199384560), (3, 132923040), (4, 99692280), (5, 79753824), (6, 66461520), (8, 49846140), (9, 44307680), (10, 39876912), (12, 33230760), (15, 26584608), (16, 24923070), (18, 22153840), (20, 19938456), (24, 16615380), (30, 13292304), (31, 12863520), (32, 12461535), (36, 11076920), (40, 9969228), (45, 8861536), (48, 8307690), (60, 6646152), (62, 6431760), (72, 5538460), (80, 4984614), (90, 4430768), (93, 4287840), (96, 4153845), (120, 3323076), (124, 3215880), (144, 2769230), (155, 2572704), (160, 2492307), (180, 2215384), (186, 2143920), (240, 1661538), (248, 1607940), (279, 1429280), (288, 1384615), (310, 1286352), (360, 1107692), (372, 1071960), (465, 857568), (480, 830769), (496, 803970), (558, 714640), (620, 643176), (720, 553846), (744, 535980), (930, 428784), (992, 401985), (1116, 357320), (1240, 321588), (1395, 285856), (1440, 276923), (1488, 267990), (1860, 214392), (2232, 178660), (2480, 160794), (2790, 142928), (2976, 133995), (3720, 107196), (4464, 89330), (4960, 80397), (5580, 71464), (7440, 53598), (8928, 44665), (8933, 44640), (11160, 35732), (14880, 26799), (17866, 22320)]