731397488640

素因数分解:

$2^{20}\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 1008

約数和(自身を含む): 2972183060448

約数和(自身を除く): 2240785571808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 73, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 146, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 219, 224, 240, 245, 256, 260, 273, 280, 292, 294, 312, 320, 336, 364, 365, 384, 390, 392, 416, 420, 438, 448, 455, 480, 490, 511, 512, 520, 546, 560, 584, 588, 624, 637, 640, 672, 728, 730, 735, 768, 780, 784, 832, 840, 876, 896, 910, 949, 960, 980, 1022, 1024, 1040, 1092, 1095, 1120, 1168, 1176, 1248, 1274, 1280, 1344, 1365, 1456, 1460, 1470, 1533, 1536, 1560, 1568, 1664, 1680, 1752, 1792, 1820, 1898, 1911, 1920, 1960, 2044, 2048, 2080, 2184, 2190, 2240, 2336, 2352, 2496, 2548, 2555, 2560, 2688, 2730, 2847, 2912, 2920, 2940, 3066, 3072, 3120, 3136, 3185, 3328, 3360, 3504, 3577, 3584, 3640, 3796, 3822, 3840, 3920, 4088, 4096, 4160, 4368, 4380, 4480, 4672, 4704, 4745, 4992, 5096, 5110, 5120, 5376, 5460, 5694, 5824, 5840, 5880, 6132, 6144, 6240, 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約数ペア:

[(1, 731397488640), (2, 365698744320), (3, 243799162880), (4, 182849372160), (5, 146279497728), (6, 121899581440), (7, 104485355520), (8, 91424686080), (10, 73139748864), (12, 60949790720), (13, 56261345280), (14, 52242677760), (15, 48759832576), (16, 45712343040), (20, 36569874432), (21, 34828451840), (24, 30474895360), (26, 28130672640), (28, 26121338880), (30, 24379916288), (32, 22856171520), (35, 20897071104), (39, 18753781760), (40, 18284937216), (42, 17414225920), (48, 15237447680), (49, 14926479360), (52, 14065336320), (56, 13060669440), (60, 12189958144), (64, 11428085760), (65, 11252269056), (70, 10448535552), (73, 10019143680), (78, 9376890880), (80, 9142468608), (84, 8707112960), (91, 8037335040), (96, 7618723840), (98, 7463239680), (104, 7032668160), (105, 6965690368), (112, 6530334720), (120, 6094979072), (128, 5714042880), (130, 5626134528), (140, 5224267776), (146, 5009571840), (147, 4975493120), (156, 4688445440), (160, 4571234304), (168, 4353556480), (182, 4018667520), 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