420150120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269327}}^1$

素因数の和:269354

約数の個数: 64

約数和(自身を含む): 1357413120

約数和(自身を除く): 937263000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 269327, 538654, 807981, 1077308, 1346635, 1615962, 2154616, 2693270, 3231924, 3501251, 4039905, 5386540, 6463848, 7002502, 8079810, 10503753, 10773080, 14005004, 16159620, 17506255, 21007506, 28010008, 32319240, 35012510, 42015012, 52518765, 70025020, 84030024, 105037530, 140050040, 210075060, 420150120]

約数ペア:

[(1, 420150120), (2, 210075060), (3, 140050040), (4, 105037530), (5, 84030024), (6, 70025020), (8, 52518765), (10, 42015012), (12, 35012510), (13, 32319240), (15, 28010008), (20, 21007506), (24, 17506255), (26, 16159620), (30, 14005004), (39, 10773080), (40, 10503753), (52, 8079810), (60, 7002502), (65, 6463848), (78, 5386540), (104, 4039905), (120, 3501251), (130, 3231924), (156, 2693270), (195, 2154616), (260, 1615962), (312, 1346635), (390, 1077308), (520, 807981), (780, 538654), (1560, 269327)]