664122240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 320

約数和(自身を含む): 2479260960

約数和(自身を除く): 1815138720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 540, 552, 557, 576, 621, 640, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1114, 1152, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1671, 1728, 1840, 1863, 1920, 2070, 2160, 2208, 2228, 2484, 2592, 2760, 2785, 2880, 2944, 3105, 3240, 3312, 3342, 3456, 3680, 3726, 4140, 4320, 4416, 4456, 4968, 5013, 5184, 5520, 5570, 5760, 6210, 6480, 6624, 6684, 7360, 7452, 8280, 8355, 8640, 8832, 8912, 9315, 9936, 10026, 10368, 11040, 11140, 12420, 12811, 12960, 13248, 13368, 14720, 14904, 15039, 16560, 16710, 17280, 17824, 18630, 19872, 20052, 22080, 22280, 24840, 25065, 25622, 25920, 26496, 26736, 29808, 30078, 33120, 33420, 35648, 37260, 38433, 39744, 40104, 44160, 44560, 45117, 49680, 50130, 51244, 51840, 53472, 59616, 60156, 64055, 66240, 66840, 71296, 74520, 75195, 76866, 79488, 80208, 89120, 90234, 99360, 100260, 102488, 106944, 115299, 119232, 120312, 128110, 132480, 133680, 149040, 150390, 153732, 160416, 178240, 180468, 192165, 198720, 200520, 204976, 213888, 225585, 230598, 238464, 240624, 256220, 267360, 298080, 300780, 307464, 320832, 345897, 356480, 360936, 384330, 397440, 401040, 409952, 451170, 461196, 481248, 512440, 534720, 576495, 596160, 601560, 614928, 641664, 691794, 721872, 768660, 802080, 819904, 902340, 922392, 962496, 1024880, 1037691, 1069440, 1152990, 1192320, 1203120, 1229856, 1383588, 1443744, 1537320, 1604160, 1639808, 1729485, 1804680, 1844784, 1924992, 2049760, 2075382, 2305980, 2406240, 2459712, 2767176, 2887488, 3074640, 3208320, 3458970, 3609360, 3689568, 4099520, 4150764, 4611960, 4812480, 4919424, 5188455, 5534352, 5774976, 6149280, 6917940, 7218720, 7379136, 8199040, 8301528, 9223920, 9624960, 10376910, 11068704, 12298560, 13835880, 14437440, 14758272, 16603056, 18447840, 20753820, 22137408, 24597120, 27671760, 28874880, 33206112, 36895680, 41507640, 44274816, 55343520, 66412224, 73791360, 83015280, 110687040, 132824448, 166030560, 221374080, 332061120, 664122240]

約数ペア:

[(1, 664122240), (2, 332061120), (3, 221374080), (4, 166030560), (5, 132824448), (6, 110687040), (8, 83015280), (9, 73791360), (10, 66412224), (12, 55343520), (15, 44274816), (16, 41507640), (18, 36895680), (20, 33206112), (23, 28874880), (24, 27671760), (27, 24597120), (30, 22137408), (32, 20753820), (36, 18447840), (40, 16603056), (45, 14758272), (46, 14437440), (48, 13835880), (54, 12298560), (60, 11068704), (64, 10376910), (69, 9624960), (72, 9223920), (80, 8301528), (81, 8199040), (90, 7379136), (92, 7218720), (96, 6917940), (108, 6149280), (115, 5774976), (120, 5534352), (128, 5188455), (135, 4919424), (138, 4812480), (144, 4611960), (160, 4150764), (162, 4099520), (180, 3689568), (184, 3609360), (192, 3458970), (207, 3208320), (216, 3074640), (230, 2887488), (240, 2767176), (270, 2459712), (276, 2406240), (288, 2305980), (320, 2075382), (324, 2049760), (345, 1924992), (360, 1844784), (368, 1804680), (384, 1729485), (405, 1639808), (414, 1604160), (432, 1537320), (460, 1443744), (480, 1383588), (540, 1229856), (552, 1203120), (557, 1192320), (576, 1152990), (621, 1069440), (640, 1037691), (648, 1024880), (690, 962496), (720, 922392), (736, 902340), (810, 819904), (828, 802080), (864, 768660), (920, 721872), (960, 691794), (1035, 641664), (1080, 614928), (1104, 601560), (1114, 596160), (1152, 576495), (1242, 534720), (1296, 512440), (1380, 481248), (1440, 461196), (1472, 451170), (1620, 409952), (1656, 401040), (1671, 397440), (1728, 384330), (1840, 360936), (1863, 356480), (1920, 345897), (2070, 320832), (2160, 307464), (2208, 300780), (2228, 298080), (2484, 267360), (2592, 256220), (2760, 240624), (2785, 238464), (2880, 230598), (2944, 225585), (3105, 213888), (3240, 204976), (3312, 200520), (3342, 198720), (3456, 192165), (3680, 180468), (3726, 178240), (4140, 160416), (4320, 153732), (4416, 150390), (4456, 149040), (4968, 133680), (5013, 132480), (5184, 128110), (5520, 120312), (5570, 119232), (5760, 115299), (6210, 106944), (6480, 102488), (6624, 100260), (6684, 99360), (7360, 90234), (7452, 89120), (8280, 80208), (8355, 79488), (8640, 76866), (8832, 75195), (8912, 74520), (9315, 71296), (9936, 66840), (10026, 66240), (10368, 64055), (11040, 60156), (11140, 59616), (12420, 53472), (12811, 51840), (12960, 51244), (13248, 50130), (13368, 49680), (14720, 45117), (14904, 44560), (15039, 44160), (16560, 40104), (16710, 39744), (17280, 38433), (17824, 37260), (18630, 35648), (19872, 33420), (20052, 33120), (22080, 30078), (22280, 29808), (24840, 26736), (25065, 26496), (25622, 25920)]