310291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2971}}^1$

素因数の和:3362

約数の個数: 64

約数和(自身を含む): 800300160

約数和(自身を除く): 490008920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1492, 1865, 2611, 2971, 2984, 3730, 5222, 5942, 7460, 10444, 11884, 13055, 14855, 14920, 20797, 20888, 23768, 26110, 29710, 41594, 52220, 59420, 83188, 103985, 104440, 118840, 166376, 207970, 415940, 831880, 1108183, 2216366, 4432732, 5540915, 7757281, 8865464, 11081830, 15514562, 22163660, 31029124, 38786405, 44327320, 62058248, 77572810, 155145620, 310291240]

約数ペア:

[(1, 310291240), (2, 155145620), (4, 77572810), (5, 62058248), (7, 44327320), (8, 38786405), (10, 31029124), (14, 22163660), (20, 15514562), (28, 11081830), (35, 8865464), (40, 7757281), (56, 5540915), (70, 4432732), (140, 2216366), (280, 1108183), (373, 831880), (746, 415940), (1492, 207970), (1865, 166376), (2611, 118840), (2971, 104440), (2984, 103985), (3730, 83188), (5222, 59420), (5942, 52220), (7460, 41594), (10444, 29710), (11884, 26110), (13055, 23768), (14855, 20888), (14920, 20797)]