755456640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1810

約数の個数: 128

約数和(自身を含む): 2418966720

約数和(自身を除く): 1663510080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 320, 384, 480, 514, 640, 771, 960, 1028, 1285, 1531, 1542, 1920, 2056, 2570, 3062, 3084, 3855, 4112, 4593, 5140, 6124, 6168, 7655, 7710, 8224, 9186, 10280, 12248, 12336, 15310, 15420, 16448, 18372, 20560, 22965, 24496, 24672, 30620, 30840, 32896, 36744, 41120, 45930, 48992, 49344, 61240, 61680, 73488, 82240, 91860, 97984, 98688, 122480, 123360, 146976, 164480, 183720, 195968, 244960, 246720, 293952, 367440, 393467, 489920, 493440, 587904, 734880, 786934, 979840, 1180401, 1469760, 1573868, 1967335, 2360802, 2939520, 3147736, 3934670, 4721604, 5902005, 6295472, 7869340, 9443208, 11804010, 12590944, 15738680, 18886416, 23608020, 25181888, 31477360, 37772832, 47216040, 50363776, 62954720, 75545664, 94432080, 125909440, 151091328, 188864160, 251818880, 377728320, 755456640]

約数ペア:

[(1, 755456640), (2, 377728320), (3, 251818880), (4, 188864160), (5, 151091328), (6, 125909440), (8, 94432080), (10, 75545664), (12, 62954720), (15, 50363776), (16, 47216040), (20, 37772832), (24, 31477360), (30, 25181888), (32, 23608020), (40, 18886416), (48, 15738680), (60, 12590944), (64, 11804010), (80, 9443208), (96, 7869340), (120, 6295472), (128, 5902005), (160, 4721604), (192, 3934670), (240, 3147736), (257, 2939520), (320, 2360802), (384, 1967335), (480, 1573868), (514, 1469760), (640, 1180401), (771, 979840), (960, 786934), (1028, 734880), (1285, 587904), (1531, 493440), (1542, 489920), (1920, 393467), (2056, 367440), (2570, 293952), (3062, 246720), (3084, 244960), (3855, 195968), (4112, 183720), (4593, 164480), (5140, 146976), (6124, 123360), (6168, 122480), (7655, 98688), (7710, 97984), (8224, 91860), (9186, 82240), (10280, 73488), (12248, 61680), (12336, 61240), (15310, 49344), (15420, 48992), (16448, 45930), (18372, 41120), (20560, 36744), (22965, 32896), (24496, 30840), (24672, 30620)]