30702240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 114162048

約数和(自身を除く): 83459808

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, 69, 72, 80, 81, 90, 92, 96, 103, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 206, 207, 216, 230, 240, 270, 276, 288, 309, 324, 345, 360, 368, 405, 412, 414, 432, 460, 480, 515, 540, 552, 618, 621, 648, 690, 720, 736, 810, 824, 828, 864, 920, 927, 1030, 1035, 1080, 1104, 1236, 1242, 1296, 1380, 1440, 1545, 1620, 1648, 1656, 1840, 1854, 1863, 2060, 2070, 2160, 2208, 2369, 2472, 2484, 2592, 2760, 2781, 3090, 3105, 3240, 3296, 3312, 3680, 3708, 3726, 4120, 4140, 4320, 4635, 4738, 4944, 4968, 5520, 5562, 6180, 6210, 6480, 6624, 7107, 7416, 7452, 8240, 8280, 8343, 9270, 9315, 9476, 9888, 9936, 11040, 11124, 11845, 12360, 12420, 12960, 13905, 14214, 14832, 14904, 16480, 16560, 16686, 18540, 18630, 18952, 19872, 21321, 22248, 23690, 24720, 24840, 27810, 28428, 29664, 29808, 33120, 33372, 35535, 37080, 37260, 37904, 41715, 42642, 44496, 47380, 49440, 49680, 55620, 56856, 59616, 63963, 66744, 71070, 74160, 74520, 75808, 83430, 85284, 88992, 94760, 99360, 106605, 111240, 113712, 127926, 133488, 142140, 148320, 149040, 166860, 170568, 189520, 191889, 213210, 222480, 227424, 255852, 266976, 284280, 298080, 319815, 333720, 341136, 379040, 383778, 426420, 444960, 511704, 568560, 639630, 667440, 682272, 767556, 852840, 959445, 1023408, 1137120, 1279260, 1334880, 1535112, 1705680, 1918890, 2046816, 2558520, 3070224, 3411360, 3837780, 5117040, 6140448, 7675560, 10234080, 15351120, 30702240]

約数ペア:

[(1, 30702240), (2, 15351120), (3, 10234080), (4, 7675560), (5, 6140448), (6, 5117040), (8, 3837780), (9, 3411360), (10, 3070224), (12, 2558520), (15, 2046816), (16, 1918890), (18, 1705680), (20, 1535112), (23, 1334880), (24, 1279260), (27, 1137120), (30, 1023408), (32, 959445), (36, 852840), (40, 767556), (45, 682272), (46, 667440), (48, 639630), (54, 568560), (60, 511704), (69, 444960), (72, 426420), (80, 383778), (81, 379040), (90, 341136), (92, 333720), (96, 319815), (103, 298080), (108, 284280), (115, 266976), (120, 255852), (135, 227424), (138, 222480), (144, 213210), (160, 191889), (162, 189520), (180, 170568), (184, 166860), (206, 149040), (207, 148320), (216, 142140), (230, 133488), (240, 127926), (270, 113712), (276, 111240), (288, 106605), (309, 99360), (324, 94760), (345, 88992), (360, 85284), (368, 83430), (405, 75808), (412, 74520), (414, 74160), (432, 71070), (460, 66744), (480, 63963), (515, 59616), (540, 56856), (552, 55620), (618, 49680), (621, 49440), (648, 47380), (690, 44496), (720, 42642), (736, 41715), (810, 37904), (824, 37260), (828, 37080), (864, 35535), (920, 33372), (927, 33120), (1030, 29808), (1035, 29664), (1080, 28428), (1104, 27810), (1236, 24840), (1242, 24720), (1296, 23690), (1380, 22248), (1440, 21321), (1545, 19872), (1620, 18952), (1648, 18630), (1656, 18540), (1840, 16686), (1854, 16560), (1863, 16480), (2060, 14904), (2070, 14832), (2160, 14214), (2208, 13905), (2369, 12960), (2472, 12420), (2484, 12360), (2592, 11845), (2760, 11124), (2781, 11040), (3090, 9936), (3105, 9888), (3240, 9476), (3296, 9315), (3312, 9270), (3680, 8343), (3708, 8280), (3726, 8240), (4120, 7452), (4140, 7416), (4320, 7107), (4635, 6624), (4738, 6480), (4944, 6210), (4968, 6180), (5520, 5562)]