331431120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{809}}^1$

素因数の和:1397

約数の個数: 120

約数和(自身を含む): 1116390600

約数和(自身を除く): 784959480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 569, 720, 809, 1138, 1618, 1707, 2276, 2427, 2845, 3236, 3414, 4045, 4552, 4854, 5121, 5690, 6472, 6828, 7281, 8090, 8535, 9104, 9708, 10242, 11380, 12135, 12944, 13656, 14562, 16180, 17070, 19416, 20484, 22760, 24270, 25605, 27312, 29124, 32360, 34140, 36405, 38832, 40968, 45520, 48540, 51210, 58248, 64720, 68280, 72810, 81936, 97080, 102420, 116496, 136560, 145620, 194160, 204840, 291240, 409680, 460321, 582480, 920642, 1380963, 1841284, 2301605, 2761926, 3682568, 4142889, 4603210, 5523852, 6904815, 7365136, 8285778, 9206420, 11047704, 13809630, 16571556, 18412840, 20714445, 22095408, 27619260, 33143112, 36825680, 41428890, 55238520, 66286224, 82857780, 110477040, 165715560, 331431120]

約数ペア:

[(1, 331431120), (2, 165715560), (3, 110477040), (4, 82857780), (5, 66286224), (6, 55238520), (8, 41428890), (9, 36825680), (10, 33143112), (12, 27619260), (15, 22095408), (16, 20714445), (18, 18412840), (20, 16571556), (24, 13809630), (30, 11047704), (36, 9206420), (40, 8285778), (45, 7365136), (48, 6904815), (60, 5523852), (72, 4603210), (80, 4142889), (90, 3682568), (120, 2761926), (144, 2301605), (180, 1841284), (240, 1380963), (360, 920642), (569, 582480), (720, 460321), (809, 409680), (1138, 291240), (1618, 204840), (1707, 194160), (2276, 145620), (2427, 136560), (2845, 116496), (3236, 102420), (3414, 97080), (4045, 81936), (4552, 72810), (4854, 68280), (5121, 64720), (5690, 58248), (6472, 51210), (6828, 48540), (7281, 45520), (8090, 40968), (8535, 38832), (9104, 36405), (9708, 34140), (10242, 32360), (11380, 29124), (12135, 27312), (12944, 25605), (13656, 24270), (14562, 22760), (16180, 20484), (17070, 19416)]