215415840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26399}}^1$

素因数の和:26434

約数の個数: 96

約数和(自身を含む): 718502400

約数和(自身を除く): 503086560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 26399, 52798, 79197, 105596, 131995, 158394, 211192, 263990, 316788, 395985, 422384, 448783, 527980, 633576, 791970, 844768, 897566, 1055960, 1267152, 1346349, 1583940, 1795132, 2111920, 2243915, 2534304, 2692698, 3167880, 3590264, 4223840, 4487830, 5385396, 6335760, 6731745, 7180528, 8975660, 10770792, 12671520, 13463490, 14361056, 17951320, 21541584, 26926980, 35902640, 43083168, 53853960, 71805280, 107707920, 215415840]

約数ペア:

[(1, 215415840), (2, 107707920), (3, 71805280), (4, 53853960), (5, 43083168), (6, 35902640), (8, 26926980), (10, 21541584), (12, 17951320), (15, 14361056), (16, 13463490), (17, 12671520), (20, 10770792), (24, 8975660), (30, 7180528), (32, 6731745), (34, 6335760), (40, 5385396), (48, 4487830), (51, 4223840), (60, 3590264), (68, 3167880), (80, 2692698), (85, 2534304), (96, 2243915), (102, 2111920), (120, 1795132), (136, 1583940), (160, 1346349), (170, 1267152), (204, 1055960), (240, 897566), (255, 844768), (272, 791970), (340, 633576), (408, 527980), (480, 448783), (510, 422384), (544, 395985), (680, 316788), (816, 263990), (1020, 211192), (1360, 158394), (1632, 131995), (2040, 105596), (2720, 79197), (4080, 52798), (8160, 26399)]