305421720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5521}}^1$

素因数の和:5996

約数の個数: 64

約数和(自身を含む): 918419040

約数和(自身を除く): 612997320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2766, 3688, 4610, 5521, 5532, 6915, 9220, 11042, 11064, 13830, 16563, 18440, 22084, 27605, 27660, 33126, 44168, 55210, 55320, 66252, 82815, 110420, 132504, 165630, 220840, 331260, 662520, 2545181, 5090362, 7635543, 10180724, 12725905, 15271086, 20361448, 25451810, 30542172, 38177715, 50903620, 61084344, 76355430, 101807240, 152710860, 305421720]

約数ペア:

[(1, 305421720), (2, 152710860), (3, 101807240), (4, 76355430), (5, 61084344), (6, 50903620), (8, 38177715), (10, 30542172), (12, 25451810), (15, 20361448), (20, 15271086), (24, 12725905), (30, 10180724), (40, 7635543), (60, 5090362), (120, 2545181), (461, 662520), (922, 331260), (1383, 220840), (1844, 165630), (2305, 132504), (2766, 110420), (3688, 82815), (4610, 66252), (5521, 55320), (5532, 55210), (6915, 44168), (9220, 33126), (11042, 27660), (11064, 27605), (13830, 22084), (16563, 18440)]