252436720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101789}}^1$

素因数の和:101833

約数の個数: 40

約数和(自身を含む): 605854080

約数和(自身を除く): 353417360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 101789, 203578, 407156, 508945, 814312, 1017890, 1628624, 2035780, 3155459, 4071560, 6310918, 8143120, 12621836, 15777295, 25243672, 31554590, 50487344, 63109180, 126218360, 252436720]

約数ペア:

[(1, 252436720), (2, 126218360), (4, 63109180), (5, 50487344), (8, 31554590), (10, 25243672), (16, 15777295), (20, 12621836), (31, 8143120), (40, 6310918), (62, 4071560), (80, 3155459), (124, 2035780), (155, 1628624), (248, 1017890), (310, 814312), (496, 508945), (620, 407156), (1240, 203578), (2480, 101789)]