1421272320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 288

約数和(自身を含む): 4969569024

約数和(自身を除く): 3548296704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 128, 130, 142, 156, 160, 192, 195, 208, 213, 240, 256, 260, 284, 312, 320, 355, 384, 390, 401, 416, 426, 480, 520, 568, 624, 640, 710, 768, 780, 802, 832, 852, 923, 960, 1040, 1065, 1136, 1203, 1248, 1280, 1420, 1560, 1604, 1664, 1704, 1846, 1920, 2005, 2080, 2130, 2272, 2406, 2496, 2769, 2840, 3120, 3208, 3328, 3408, 3692, 3840, 4010, 4160, 4260, 4544, 4615, 4812, 4992, 5213, 5538, 5680, 6015, 6240, 6416, 6816, 7384, 8020, 8320, 8520, 9088, 9230, 9624, 9984, 10426, 11076, 11360, 12030, 12480, 12832, 13632, 13845, 14768, 15639, 16040, 16640, 17040, 18176, 18460, 19248, 20852, 22152, 22720, 24060, 24960, 25664, 26065, 27264, 27690, 28471, 29536, 31278, 32080, 34080, 36920, 38496, 41704, 44304, 45440, 48120, 49920, 51328, 52130, 54528, 55380, 56942, 59072, 62556, 64160, 68160, 73840, 76992, 78195, 83408, 85413, 88608, 90880, 96240, 102656, 104260, 110760, 113884, 118144, 125112, 128320, 136320, 142355, 147680, 153984, 156390, 166816, 170826, 177216, 192480, 208520, 221520, 227768, 236288, 250224, 256640, 272640, 284710, 295360, 307968, 312780, 333632, 341652, 354432, 370123, 384960, 417040, 427065, 443040, 455536, 500448, 513280, 569420, 590720, 625560, 667264, 683304, 708864, 740246, 769920, 834080, 854130, 886080, 911072, 1000896, 1110369, 1138840, 1181440, 1251120, 1334528, 1366608, 1480492, 1539840, 1668160, 1708260, 1772160, 1822144, 1850615, 2001792, 2220738, 2277680, 2502240, 2733216, 2960984, 3336320, 3416520, 3544320, 3644288, 3701230, 4003584, 4441476, 4555360, 5004480, 5466432, 5551845, 5921968, 6672640, 6833040, 7288576, 7402460, 8882952, 9110720, 10008960, 10932864, 11103690, 11843936, 13666080, 14804920, 17765904, 18221440, 20017920, 21865728, 22207380, 23687872, 27332160, 29609840, 35531808, 36442880, 44414760, 47375744, 54664320, 59219680, 71063616, 88829520, 94751488, 109328640, 118439360, 142127232, 177659040, 236878720, 284254464, 355318080, 473757440, 710636160, 1421272320]

約数ペア:

[(1, 1421272320), (2, 710636160), (3, 473757440), (4, 355318080), (5, 284254464), (6, 236878720), (8, 177659040), (10, 142127232), (12, 118439360), (13, 109328640), (15, 94751488), (16, 88829520), (20, 71063616), (24, 59219680), (26, 54664320), (30, 47375744), (32, 44414760), (39, 36442880), (40, 35531808), (48, 29609840), (52, 27332160), (60, 23687872), (64, 22207380), (65, 21865728), (71, 20017920), (78, 18221440), (80, 17765904), (96, 14804920), (104, 13666080), (120, 11843936), (128, 11103690), (130, 10932864), (142, 10008960), (156, 9110720), (160, 8882952), (192, 7402460), (195, 7288576), (208, 6833040), (213, 6672640), (240, 5921968), (256, 5551845), (260, 5466432), (284, 5004480), (312, 4555360), (320, 4441476), (355, 4003584), (384, 3701230), (390, 3644288), (401, 3544320), (416, 3416520), (426, 3336320), (480, 2960984), (520, 2733216), (568, 2502240), (624, 2277680), (640, 2220738), (710, 2001792), (768, 1850615), (780, 1822144), (802, 1772160), (832, 1708260), (852, 1668160), (923, 1539840), (960, 1480492), (1040, 1366608), (1065, 1334528), (1136, 1251120), (1203, 1181440), (1248, 1138840), (1280, 1110369), (1420, 1000896), (1560, 911072), (1604, 886080), (1664, 854130), (1704, 834080), (1846, 769920), (1920, 740246), (2005, 708864), (2080, 683304), (2130, 667264), (2272, 625560), (2406, 590720), (2496, 569420), (2769, 513280), (2840, 500448), (3120, 455536), (3208, 443040), (3328, 427065), (3408, 417040), (3692, 384960), (3840, 370123), (4010, 354432), (4160, 341652), (4260, 333632), (4544, 312780), (4615, 307968), (4812, 295360), (4992, 284710), (5213, 272640), (5538, 256640), (5680, 250224), (6015, 236288), (6240, 227768), (6416, 221520), (6816, 208520), (7384, 192480), (8020, 177216), (8320, 170826), (8520, 166816), (9088, 156390), (9230, 153984), (9624, 147680), (9984, 142355), (10426, 136320), (11076, 128320), (11360, 125112), (12030, 118144), (12480, 113884), (12832, 110760), (13632, 104260), (13845, 102656), (14768, 96240), (15639, 90880), (16040, 88608), (16640, 85413), (17040, 83408), (18176, 78195), (18460, 76992), (19248, 73840), (20852, 68160), (22152, 64160), (22720, 62556), (24060, 59072), (24960, 56942), (25664, 55380), (26065, 54528), (27264, 52130), (27690, 51328), (28471, 49920), (29536, 48120), (31278, 45440), (32080, 44304), (34080, 41704), (36920, 38496)]