489434520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{110233}}^1$

素因数の和:110284

約数の個数: 64

約数和(自身を含む): 1508001120

約数和(自身を除く): 1018566600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 110233, 220466, 330699, 440932, 551165, 661398, 881864, 1102330, 1322796, 1653495, 2204660, 2645592, 3306990, 4078621, 4409320, 6613980, 8157242, 12235863, 13227960, 16314484, 20393105, 24471726, 32628968, 40786210, 48943452, 61179315, 81572420, 97886904, 122358630, 163144840, 244717260, 489434520]

約数ペア:

[(1, 489434520), (2, 244717260), (3, 163144840), (4, 122358630), (5, 97886904), (6, 81572420), (8, 61179315), (10, 48943452), (12, 40786210), (15, 32628968), (20, 24471726), (24, 20393105), (30, 16314484), (37, 13227960), (40, 12235863), (60, 8157242), (74, 6613980), (111, 4409320), (120, 4078621), (148, 3306990), (185, 2645592), (222, 2204660), (296, 1653495), (370, 1322796), (444, 1102330), (555, 881864), (740, 661398), (888, 551165), (1110, 440932), (1480, 330699), (2220, 220466), (4440, 110233)]