1216619520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 176

約数和(自身を含む): 3934170240

約数和(自身を除く): 2717550720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 512, 515, 618, 640, 768, 769, 824, 960, 1024, 1030, 1236, 1280, 1536, 1538, 1545, 1648, 1920, 2060, 2307, 2472, 2560, 3072, 3076, 3090, 3296, 3840, 3845, 4120, 4614, 4944, 5120, 6152, 6180, 6592, 7680, 7690, 8240, 9228, 9888, 11535, 12304, 12360, 13184, 15360, 15380, 16480, 18456, 19776, 23070, 24608, 24720, 26368, 30760, 32960, 36912, 39552, 46140, 49216, 49440, 52736, 61520, 65920, 73824, 79104, 79207, 92280, 98432, 98880, 105472, 123040, 131840, 147648, 158208, 158414, 184560, 196864, 197760, 237621, 246080, 263680, 295296, 316416, 316828, 369120, 393728, 395520, 396035, 475242, 492160, 527360, 590592, 633656, 738240, 787456, 791040, 792070, 950484, 984320, 1181184, 1188105, 1267312, 1476480, 1582080, 1584140, 1900968, 1968640, 2362368, 2376210, 2534624, 2952960, 3168280, 3801936, 3937280, 4752420, 5069248, 5905920, 6336560, 7603872, 9504840, 10138496, 11811840, 12673120, 15207744, 19009680, 20276992, 25346240, 30415488, 38019360, 40553984, 50692480, 60830976, 76038720, 81107968, 101384960, 121661952, 152077440, 202769920, 243323904, 304154880, 405539840, 608309760, 1216619520]

約数ペア:

[(1, 1216619520), (2, 608309760), (3, 405539840), (4, 304154880), (5, 243323904), (6, 202769920), (8, 152077440), (10, 121661952), (12, 101384960), (15, 81107968), (16, 76038720), (20, 60830976), (24, 50692480), (30, 40553984), (32, 38019360), (40, 30415488), (48, 25346240), (60, 20276992), (64, 19009680), (80, 15207744), (96, 12673120), (103, 11811840), (120, 10138496), (128, 9504840), (160, 7603872), (192, 6336560), (206, 5905920), (240, 5069248), (256, 4752420), (309, 3937280), (320, 3801936), (384, 3168280), (412, 2952960), (480, 2534624), (512, 2376210), (515, 2362368), (618, 1968640), (640, 1900968), (768, 1584140), (769, 1582080), (824, 1476480), (960, 1267312), (1024, 1188105), (1030, 1181184), (1236, 984320), (1280, 950484), (1536, 792070), (1538, 791040), (1545, 787456), (1648, 738240), (1920, 633656), (2060, 590592), (2307, 527360), (2472, 492160), (2560, 475242), (3072, 396035), (3076, 395520), (3090, 393728), (3296, 369120), (3840, 316828), (3845, 316416), (4120, 295296), (4614, 263680), (4944, 246080), (5120, 237621), (6152, 197760), (6180, 196864), (6592, 184560), (7680, 158414), (7690, 158208), (8240, 147648), (9228, 131840), (9888, 123040), (11535, 105472), (12304, 98880), (12360, 98432), (13184, 92280), (15360, 79207), (15380, 79104), (16480, 73824), (18456, 65920), (19776, 61520), (23070, 52736), (24608, 49440), (24720, 49216), (26368, 46140), (30760, 39552), (32960, 36912)]