516810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2235

約数の個数: 128

約数和(自身を含む): 1621002240

約数和(自身を除く): 1104192120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 705, 860, 940, 1032, 1128, 1290, 1410, 1720, 1880, 2021, 2131, 2580, 2820, 4042, 4262, 5160, 5640, 6063, 6393, 8084, 8524, 10105, 10655, 12126, 12786, 16168, 17048, 20210, 21310, 24252, 25572, 30315, 31965, 40420, 42620, 48504, 51144, 60630, 63930, 80840, 85240, 91633, 100157, 121260, 127860, 183266, 200314, 242520, 255720, 274899, 300471, 366532, 400628, 458165, 500785, 549798, 600942, 733064, 801256, 916330, 1001570, 1099596, 1201884, 1374495, 1502355, 1832660, 2003140, 2199192, 2403768, 2748990, 3004710, 3665320, 4006280, 4306751, 5497980, 6009420, 8613502, 10995960, 12018840, 12920253, 17227004, 21533755, 25840506, 34454008, 43067510, 51681012, 64601265, 86135020, 103362024, 129202530, 172270040, 258405060, 516810120]

約数ペア:

[(1, 516810120), (2, 258405060), (3, 172270040), (4, 129202530), (5, 103362024), (6, 86135020), (8, 64601265), (10, 51681012), (12, 43067510), (15, 34454008), (20, 25840506), (24, 21533755), (30, 17227004), (40, 12920253), (43, 12018840), (47, 10995960), (60, 8613502), (86, 6009420), (94, 5497980), (120, 4306751), (129, 4006280), (141, 3665320), (172, 3004710), (188, 2748990), (215, 2403768), (235, 2199192), (258, 2003140), (282, 1832660), (344, 1502355), (376, 1374495), (430, 1201884), (470, 1099596), (516, 1001570), (564, 916330), (645, 801256), (705, 733064), (860, 600942), (940, 549798), (1032, 500785), (1128, 458165), (1290, 400628), (1410, 366532), (1720, 300471), (1880, 274899), (2021, 255720), (2131, 242520), (2580, 200314), (2820, 183266), (4042, 127860), (4262, 121260), (5160, 100157), (5640, 91633), (6063, 85240), (6393, 80840), (8084, 63930), (8524, 60630), (10105, 51144), (10655, 48504), (12126, 42620), (12786, 40420), (16168, 31965), (17048, 30315), (20210, 25572), (21310, 24252)]