316030920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 969200640

約数和(自身を除く): 653169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 151, 163, 214, 302, 321, 326, 428, 453, 489, 535, 604, 642, 652, 755, 815, 856, 906, 978, 1070, 1208, 1284, 1304, 1510, 1605, 1630, 1812, 1956, 2140, 2265, 2445, 2568, 3020, 3210, 3260, 3624, 3912, 4280, 4530, 4890, 6040, 6420, 6520, 9060, 9780, 12840, 16157, 17441, 18120, 19560, 24613, 32314, 34882, 48471, 49226, 52323, 64628, 69764, 73839, 80785, 87205, 96942, 98452, 104646, 123065, 129256, 139528, 147678, 161570, 174410, 193884, 196904, 209292, 242355, 246130, 261615, 295356, 323140, 348820, 369195, 387768, 418584, 484710, 492260, 523230, 590712, 646280, 697640, 738390, 969420, 984520, 1046460, 1476780, 1938840, 2092920, 2633591, 2953560, 5267182, 7900773, 10534364, 13167955, 15801546, 21068728, 26335910, 31603092, 39503865, 52671820, 63206184, 79007730, 105343640, 158015460, 316030920]

約数ペア:

[(1, 316030920), (2, 158015460), (3, 105343640), (4, 79007730), (5, 63206184), (6, 52671820), (8, 39503865), (10, 31603092), (12, 26335910), (15, 21068728), (20, 15801546), (24, 13167955), (30, 10534364), (40, 7900773), (60, 5267182), (107, 2953560), (120, 2633591), (151, 2092920), (163, 1938840), (214, 1476780), (302, 1046460), (321, 984520), (326, 969420), (428, 738390), (453, 697640), (489, 646280), (535, 590712), (604, 523230), (642, 492260), (652, 484710), (755, 418584), (815, 387768), (856, 369195), (906, 348820), (978, 323140), (1070, 295356), (1208, 261615), (1284, 246130), (1304, 242355), (1510, 209292), (1605, 196904), (1630, 193884), (1812, 174410), (1956, 161570), (2140, 147678), (2265, 139528), (2445, 129256), (2568, 123065), (3020, 104646), (3210, 98452), (3260, 96942), (3624, 87205), (3912, 80785), (4280, 73839), (4530, 69764), (4890, 64628), (6040, 52323), (6420, 49226), (6520, 48471), (9060, 34882), (9780, 32314), (12840, 24613), (16157, 19560), (17441, 18120)]