308383040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4496

約数の個数: 112

約数和(自身を含む): 866509824

約数和(自身を除く): 558126784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4441, 4960, 6944, 8680, 8882, 9920, 13888, 17360, 17764, 22205, 31087, 34720, 35528, 44410, 62174, 69440, 71056, 88820, 124348, 137671, 142112, 155435, 177640, 248696, 275342, 284224, 310870, 355280, 497392, 550684, 621740, 688355, 710560, 963697, 994784, 1101368, 1243480, 1376710, 1421120, 1927394, 1989568, 2202736, 2486960, 2753420, 3854788, 4405472, 4818485, 4973920, 5506840, 7709576, 8810944, 9636970, 9947840, 11013680, 15419152, 19273940, 22027360, 30838304, 38547880, 44054720, 61676608, 77095760, 154191520, 308383040]

約数ペア:

[(1, 308383040), (2, 154191520), (4, 77095760), (5, 61676608), (7, 44054720), (8, 38547880), (10, 30838304), (14, 22027360), (16, 19273940), (20, 15419152), (28, 11013680), (31, 9947840), (32, 9636970), (35, 8810944), (40, 7709576), (56, 5506840), (62, 4973920), (64, 4818485), (70, 4405472), (80, 3854788), (112, 2753420), (124, 2486960), (140, 2202736), (155, 1989568), (160, 1927394), (217, 1421120), (224, 1376710), (248, 1243480), (280, 1101368), (310, 994784), (320, 963697), (434, 710560), (448, 688355), (496, 621740), (560, 550684), (620, 497392), (868, 355280), (992, 310870), (1085, 284224), (1120, 275342), (1240, 248696), (1736, 177640), (1984, 155435), (2170, 142112), (2240, 137671), (2480, 124348), (3472, 88820), (4340, 71056), (4441, 69440), (4960, 62174), (6944, 44410), (8680, 35528), (8882, 34720), (9920, 31087), (13888, 22205), (17360, 17764)]