1628336640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{4327}}^1$

素因数の和:4367

約数の個数: 240

約数和(自身を含む): 6056880192

約数和(自身を除く): 4428543552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4327, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7840, 8654, 8960, 9408, 10752, 11760, 12544, 12981, 13440, 15680, 17308, 17920, 18816, 21635, 23520, 25088, 25962, 26880, 30289, 31360, 34616, 37632, 43270, 47040, 51924, 53760, 60578, 62720, 64905, 69232, 75264, 86540, 90867, 94080, 103848, 121156, 125440, 129810, 138464, 151445, 173080, 181734, 188160, 207696, 212023, 242312, 259620, 276928, 302890, 346160, 363468, 376320, 415392, 424046, 454335, 484624, 519240, 553856, 605780, 636069, 692320, 726936, 830784, 848092, 908670, 969248, 1038480, 1060115, 1107712, 1211560, 1272138, 1384640, 1453872, 1661568, 1696184, 1817340, 1938496, 2076960, 2120230, 2215424, 2423120, 2544276, 2769280, 2907744, 3180345, 3323136, 3392368, 3634680, 3876992, 4153920, 4240460, 4846240, 5088552, 5538560, 5815488, 6360690, 6646272, 6784736, 7269360, 7753984, 8307840, 8480920, 9692480, 10177104, 11077120, 11630976, 12721380, 13569472, 14538720, 15507968, 16615680, 16961840, 19384960, 20354208, 23261952, 25442760, 27138944, 29077440, 33231360, 33923680, 38769920, 40708416, 46523904, 50885520, 54277888, 58154880, 67847360, 77539840, 81416832, 101771040, 108555776, 116309760, 135694720, 162833664, 203542080, 232619520, 271389440, 325667328, 407084160, 542778880, 814168320, 1628336640]

約数ペア:

[(1, 1628336640), (2, 814168320), (3, 542778880), (4, 407084160), (5, 325667328), (6, 271389440), (7, 232619520), (8, 203542080), (10, 162833664), (12, 135694720), (14, 116309760), (15, 108555776), (16, 101771040), (20, 81416832), (21, 77539840), (24, 67847360), (28, 58154880), (30, 54277888), (32, 50885520), (35, 46523904), (40, 40708416), (42, 38769920), (48, 33923680), (49, 33231360), (56, 29077440), (60, 27138944), (64, 25442760), (70, 23261952), (80, 20354208), (84, 19384960), (96, 16961840), (98, 16615680), (105, 15507968), (112, 14538720), (120, 13569472), (128, 12721380), (140, 11630976), (147, 11077120), (160, 10177104), (168, 9692480), (192, 8480920), (196, 8307840), (210, 7753984), (224, 7269360), (240, 6784736), (245, 6646272), (256, 6360690), (280, 5815488), (294, 5538560), (320, 5088552), (336, 4846240), (384, 4240460), (392, 4153920), (420, 3876992), (448, 3634680), (480, 3392368), (490, 3323136), (512, 3180345), (560, 2907744), (588, 2769280), (640, 2544276), (672, 2423120), (735, 2215424), (768, 2120230), (784, 2076960), (840, 1938496), (896, 1817340), (960, 1696184), (980, 1661568), (1120, 1453872), (1176, 1384640), (1280, 1272138), (1344, 1211560), (1470, 1107712), (1536, 1060115), (1568, 1038480), (1680, 969248), (1792, 908670), (1920, 848092), (1960, 830784), (2240, 726936), (2352, 692320), (2560, 636069), (2688, 605780), (2940, 553856), (3136, 519240), (3360, 484624), (3584, 454335), (3840, 424046), (3920, 415392), (4327, 376320), (4480, 363468), (4704, 346160), (5376, 302890), (5880, 276928), (6272, 259620), (6720, 242312), (7680, 212023), (7840, 207696), (8654, 188160), (8960, 181734), (9408, 173080), (10752, 151445), (11760, 138464), (12544, 129810), (12981, 125440), (13440, 121156), (15680, 103848), (17308, 94080), (17920, 90867), (18816, 86540), (21635, 75264), (23520, 69232), (25088, 64905), (25962, 62720), (26880, 60578), (30289, 53760), (31360, 51924), (34616, 47040), (37632, 43270)]