243487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3079}}^1$

素因数の和:3752

約数の個数: 64

約数和(自身を含む): 731808000

約数和(自身を除く): 488320680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 659, 1318, 1977, 2636, 3079, 3295, 3954, 5272, 6158, 6590, 7908, 9237, 9885, 12316, 13180, 15395, 15816, 18474, 19770, 24632, 26360, 30790, 36948, 39540, 46185, 61580, 73896, 79080, 92370, 123160, 184740, 369480, 2029061, 4058122, 6087183, 8116244, 10145305, 12174366, 16232488, 20290610, 24348732, 30435915, 40581220, 48697464, 60871830, 81162440, 121743660, 243487320]

約数ペア:

[(1, 243487320), (2, 121743660), (3, 81162440), (4, 60871830), (5, 48697464), (6, 40581220), (8, 30435915), (10, 24348732), (12, 20290610), (15, 16232488), (20, 12174366), (24, 10145305), (30, 8116244), (40, 6087183), (60, 4058122), (120, 2029061), (659, 369480), (1318, 184740), (1977, 123160), (2636, 92370), (3079, 79080), (3295, 73896), (3954, 61580), (5272, 46185), (6158, 39540), (6590, 36948), (7908, 30790), (9237, 26360), (9885, 24632), (12316, 19770), (13180, 18474), (15395, 15816)]