317932280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2269}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 745286400

約数和(自身を除く): 427354120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 2260, 2269, 3503, 4520, 4538, 7006, 9076, 11345, 14012, 17515, 18152, 22690, 28024, 35030, 45380, 70060, 70339, 90760, 140120, 140678, 256397, 281356, 351695, 512794, 562712, 703390, 1025588, 1281985, 1406780, 2051176, 2563970, 2813560, 5127940, 7948307, 10255880, 15896614, 31793228, 39741535, 63586456, 79483070, 158966140, 317932280]

約数ペア:

[(1, 317932280), (2, 158966140), (4, 79483070), (5, 63586456), (8, 39741535), (10, 31793228), (20, 15896614), (31, 10255880), (40, 7948307), (62, 5127940), (113, 2813560), (124, 2563970), (155, 2051176), (226, 1406780), (248, 1281985), (310, 1025588), (452, 703390), (565, 562712), (620, 512794), (904, 351695), (1130, 281356), (1240, 256397), (2260, 140678), (2269, 140120), (3503, 90760), (4520, 70339), (4538, 70060), (7006, 45380), (9076, 35030), (11345, 28024), (14012, 22690), (17515, 18152)]