1461998307840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2933

約数の個数: 960

約数和(自身を含む): 5803521229440

約数和(自身を除く): 4341522921600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 73, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 146, 147, 152, 160, 168, 190, 192, 196, 210, 219, 224, 228, 240, 245, 256, 266, 280, 285, 292, 294, 304, 320, 336, 365, 380, 384, 392, 399, 420, 438, 448, 456, 480, 490, 511, 512, 532, 560, 570, 584, 588, 608, 640, 665, 672, 730, 735, 760, 768, 784, 798, 840, 876, 896, 912, 931, 960, 980, 1022, 1064, 1095, 1120, 1140, 1168, 1176, 1216, 1280, 1330, 1344, 1387, 1460, 1470, 1520, 1533, 1536, 1568, 1596, 1680, 1752, 1792, 1824, 1862, 1920, 1960, 1995, 2044, 2128, 2190, 2240, 2280, 2336, 2352, 2432, 2555, 2560, 2660, 2688, 2774, 2793, 2801, 2920, 2940, 3040, 3066, 3136, 3192, 3360, 3504, 3577, 3584, 3648, 3724, 3840, 3920, 3990, 4088, 4161, 4256, 4380, 4480, 4560, 4655, 4672, 4704, 4864, 5110, 5320, 5376, 5548, 5586, 5602, 5840, 5880, 6080, 6132, 6272, 6384, 6720, 6935, 7008, 7154, 7296, 7448, 7665, 7680, 7840, 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約数ペア:

[(1, 1461998307840), (2, 730999153920), (3, 487332769280), (4, 365499576960), (5, 292399661568), (6, 243666384640), (7, 208856901120), (8, 182749788480), (10, 146199830784), (12, 121833192320), (14, 104428450560), (15, 97466553856), (16, 91374894240), (19, 76947279360), (20, 73099915392), (21, 69618967040), (24, 60916596160), (28, 52214225280), (30, 48733276928), (32, 45687447120), (35, 41771380224), (38, 38473639680), (40, 36549957696), (42, 34809483520), (48, 30458298080), (49, 29836700160), (56, 26107112640), (57, 25649093120), (60, 24366638464), (64, 22843723560), (70, 20885690112), (73, 20027374080), (76, 19236819840), (80, 18274978848), (84, 17404741760), (95, 15389455872), (96, 15229149040), (98, 14918350080), (105, 13923793408), (112, 13053556320), (114, 12824546560), (120, 12183319232), (128, 11421861780), (133, 10992468480), (140, 10442845056), (146, 10013687040), (147, 9945566720), (152, 9618409920), (160, 9137489424), (168, 8702370880), (190, 7694727936), (192, 7614574520), 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