401827440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:804

約数の個数: 240

約数和(自身を含む): 1481905152

約数和(自身を除く): 1080077712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 280, 282, 294, 329, 336, 376, 392, 420, 470, 490, 560, 564, 588, 658, 705, 727, 735, 752, 784, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1454, 1470, 1645, 1680, 1880, 1960, 1974, 2181, 2256, 2303, 2352, 2632, 2820, 2908, 2940, 3290, 3635, 3760, 3920, 3948, 4362, 4606, 4935, 5089, 5264, 5640, 5816, 5880, 6580, 6909, 7270, 7896, 8724, 9212, 9870, 10178, 10905, 11280, 11515, 11632, 11760, 13160, 13818, 14540, 15267, 15792, 17448, 18424, 19740, 20356, 21810, 23030, 25445, 26320, 27636, 29080, 30534, 34169, 34545, 34896, 35623, 36848, 39480, 40712, 43620, 46060, 50890, 55272, 58160, 61068, 68338, 69090, 71246, 76335, 78960, 81424, 87240, 92120, 101780, 102507, 106869, 110544, 122136, 136676, 138180, 142492, 152670, 170845, 174480, 178115, 184240, 203560, 205014, 213738, 239183, 244272, 273352, 276360, 284984, 305340, 341690, 356230, 407120, 410028, 427476, 478366, 512535, 534345, 546704, 552720, 569968, 610680, 683380, 712460, 717549, 820056, 854952, 956732, 1025070, 1068690, 1195915, 1221360, 1366760, 1424920, 1435098, 1640112, 1674281, 1709904, 1913464, 2050140, 2137380, 2391830, 2733520, 2849840, 2870196, 3348562, 3587745, 3826928, 4100280, 4274760, 4783660, 5022843, 5740392, 6697124, 7175490, 8200560, 8371405, 8549520, 9567320, 10045686, 11480784, 13394248, 14350980, 16742810, 19134640, 20091372, 25114215, 26788496, 28701960, 33485620, 40182744, 50228430, 57403920, 66971240, 80365488, 100456860, 133942480, 200913720, 401827440]

約数ペア:

[(1, 401827440), (2, 200913720), (3, 133942480), (4, 100456860), (5, 80365488), (6, 66971240), (7, 57403920), (8, 50228430), (10, 40182744), (12, 33485620), (14, 28701960), (15, 26788496), (16, 25114215), (20, 20091372), (21, 19134640), (24, 16742810), (28, 14350980), (30, 13394248), (35, 11480784), (40, 10045686), (42, 9567320), (47, 8549520), (48, 8371405), (49, 8200560), (56, 7175490), (60, 6697124), (70, 5740392), (80, 5022843), (84, 4783660), (94, 4274760), (98, 4100280), (105, 3826928), (112, 3587745), (120, 3348562), (140, 2870196), (141, 2849840), (147, 2733520), (168, 2391830), (188, 2137380), (196, 2050140), (210, 1913464), (235, 1709904), (240, 1674281), (245, 1640112), (280, 1435098), (282, 1424920), (294, 1366760), (329, 1221360), (336, 1195915), (376, 1068690), (392, 1025070), (420, 956732), (470, 854952), (490, 820056), (560, 717549), (564, 712460), (588, 683380), (658, 610680), (705, 569968), (727, 552720), (735, 546704), (752, 534345), (784, 512535), (840, 478366), (940, 427476), (980, 410028), (987, 407120), (1128, 356230), (1176, 341690), (1316, 305340), (1410, 284984), (1454, 276360), (1470, 273352), (1645, 244272), (1680, 239183), (1880, 213738), (1960, 205014), (1974, 203560), (2181, 184240), (2256, 178115), (2303, 174480), (2352, 170845), (2632, 152670), (2820, 142492), (2908, 138180), (2940, 136676), (3290, 122136), (3635, 110544), (3760, 106869), (3920, 102507), (3948, 101780), (4362, 92120), (4606, 87240), (4935, 81424), (5089, 78960), (5264, 76335), (5640, 71246), (5816, 69090), (5880, 68338), (6580, 61068), (6909, 58160), (7270, 55272), (7896, 50890), (8724, 46060), (9212, 43620), (9870, 40712), (10178, 39480), (10905, 36848), (11280, 35623), (11515, 34896), (11632, 34545), (11760, 34169), (13160, 30534), (13818, 29080), (14540, 27636), (15267, 26320), (15792, 25445), (17448, 23030), (18424, 21810), (19740, 20356)]