1395446520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 4660992000

約数和(自身を除く): 3265545480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 79, 104, 120, 130, 134, 156, 158, 169, 195, 201, 237, 260, 268, 312, 316, 335, 338, 390, 395, 402, 474, 507, 520, 536, 632, 670, 676, 780, 790, 804, 845, 871, 948, 1005, 1014, 1027, 1185, 1340, 1352, 1560, 1580, 1608, 1690, 1742, 1896, 2010, 2028, 2054, 2197, 2370, 2535, 2613, 2680, 3081, 3160, 3380, 3484, 4020, 4056, 4108, 4355, 4394, 4740, 5070, 5135, 5226, 5293, 6162, 6591, 6760, 6968, 8040, 8216, 8710, 8788, 9480, 10140, 10270, 10452, 10586, 10985, 11323, 12324, 13065, 13182, 13351, 15405, 15879, 17420, 17576, 20280, 20540, 20904, 21172, 21970, 22646, 24648, 26130, 26364, 26465, 26702, 30810, 31758, 32955, 33969, 34840, 40053, 41080, 42344, 43940, 45292, 52260, 52728, 52930, 53404, 56615, 61620, 63516, 65910, 66755, 67938, 68809, 79395, 80106, 87880, 90584, 104520, 105860, 106808, 113230, 123240, 127032, 131820, 133510, 135876, 137618, 147199, 158790, 160212, 169845, 173563, 200265, 206427, 211720, 226460, 263640, 267020, 271752, 275236, 294398, 317580, 320424, 339690, 344045, 347126, 400530, 412854, 441597, 452920, 520689, 534040, 550472, 588796, 635160, 679380, 688090, 694252, 735995, 801060, 825708, 867815, 883194, 894517, 1032135, 1041378, 1177592, 1358760, 1376180, 1388504, 1471990, 1602120, 1651416, 1735630, 1766388, 1789034, 2064270, 2082756, 2207985, 2603445, 2683551, 2752360, 2943980, 3471260, 3532776, 3578068, 4128540, 4165512, 4415970, 4472585, 5206890, 5367102, 5887960, 6942520, 7156136, 8257080, 8831940, 8945170, 10413780, 10734204, 11628721, 13417755, 17663880, 17890340, 20827560, 21468408, 23257442, 26835510, 34886163, 35780680, 46514884, 53671020, 58143605, 69772326, 93029768, 107342040, 116287210, 139544652, 174430815, 232574420, 279089304, 348861630, 465148840, 697723260, 1395446520]

約数ペア:

[(1, 1395446520), (2, 697723260), (3, 465148840), (4, 348861630), (5, 279089304), (6, 232574420), (8, 174430815), (10, 139544652), (12, 116287210), (13, 107342040), (15, 93029768), (20, 69772326), (24, 58143605), (26, 53671020), (30, 46514884), (39, 35780680), (40, 34886163), (52, 26835510), (60, 23257442), (65, 21468408), (67, 20827560), (78, 17890340), (79, 17663880), (104, 13417755), (120, 11628721), (130, 10734204), (134, 10413780), (156, 8945170), (158, 8831940), (169, 8257080), (195, 7156136), (201, 6942520), (237, 5887960), (260, 5367102), (268, 5206890), (312, 4472585), (316, 4415970), (335, 4165512), (338, 4128540), (390, 3578068), (395, 3532776), (402, 3471260), (474, 2943980), (507, 2752360), (520, 2683551), (536, 2603445), (632, 2207985), (670, 2082756), (676, 2064270), (780, 1789034), (790, 1766388), (804, 1735630), (845, 1651416), (871, 1602120), (948, 1471990), (1005, 1388504), (1014, 1376180), (1027, 1358760), (1185, 1177592), (1340, 1041378), (1352, 1032135), (1560, 894517), (1580, 883194), (1608, 867815), (1690, 825708), (1742, 801060), (1896, 735995), (2010, 694252), (2028, 688090), (2054, 679380), (2197, 635160), (2370, 588796), (2535, 550472), (2613, 534040), (2680, 520689), (3081, 452920), (3160, 441597), (3380, 412854), (3484, 400530), (4020, 347126), (4056, 344045), (4108, 339690), (4355, 320424), (4394, 317580), (4740, 294398), (5070, 275236), (5135, 271752), (5226, 267020), (5293, 263640), (6162, 226460), (6591, 211720), (6760, 206427), (6968, 200265), (8040, 173563), (8216, 169845), (8710, 160212), (8788, 158790), (9480, 147199), (10140, 137618), (10270, 135876), (10452, 133510), (10586, 131820), (10985, 127032), (11323, 123240), (12324, 113230), (13065, 106808), (13182, 105860), (13351, 104520), (15405, 90584), (15879, 87880), (17420, 80106), (17576, 79395), (20280, 68809), (20540, 67938), (20904, 66755), (21172, 65910), (21970, 63516), (22646, 61620), (24648, 56615), (26130, 53404), (26364, 52930), (26465, 52728), (26702, 52260), (30810, 45292), (31758, 43940), (32955, 42344), (33969, 41080), (34840, 40053)]