1263778920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2640

約数の個数: 192

約数和(自身を含む): 4384411200

約数和(自身を除く): 3120632280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 73, 76, 90, 95, 114, 120, 146, 152, 171, 180, 190, 219, 228, 285, 292, 342, 360, 365, 380, 438, 456, 570, 584, 657, 684, 730, 760, 855, 876, 1095, 1140, 1314, 1368, 1387, 1460, 1710, 1752, 2190, 2280, 2531, 2628, 2774, 2920, 3285, 3420, 4161, 4380, 5062, 5256, 5548, 6570, 6840, 6935, 7593, 8322, 8760, 10124, 11096, 12483, 12655, 13140, 13870, 15186, 16644, 20248, 20805, 22779, 24966, 25310, 26280, 27740, 30372, 33288, 37965, 41610, 45558, 48089, 49932, 50620, 55480, 60744, 62415, 75930, 83220, 91116, 96178, 99864, 101240, 113895, 124830, 144267, 151860, 166440, 182232, 184763, 192356, 227790, 240445, 249660, 288534, 303720, 369526, 384712, 432801, 455580, 480890, 499320, 554289, 577068, 721335, 739052, 865602, 911160, 923815, 961780, 1108578, 1154136, 1442670, 1478104, 1662867, 1731204, 1847630, 1923560, 2164005, 2217156, 2771445, 2885340, 3325734, 3462408, 3510497, 3695260, 4328010, 4434312, 5542890, 5770680, 6651468, 7020994, 7390520, 8314335, 8656020, 10531491, 11085780, 13302936, 14041988, 16628670, 17312040, 17552485, 21062982, 22171560, 28083976, 31594473, 33257340, 35104970, 42125964, 52657455, 63188946, 66514680, 70209940, 84251928, 105314910, 126377892, 140419880, 157972365, 210629820, 252755784, 315944730, 421259640, 631889460, 1263778920]

約数ペア:

[(1, 1263778920), (2, 631889460), (3, 421259640), (4, 315944730), (5, 252755784), (6, 210629820), (8, 157972365), (9, 140419880), (10, 126377892), (12, 105314910), (15, 84251928), (18, 70209940), (19, 66514680), (20, 63188946), (24, 52657455), (30, 42125964), (36, 35104970), (38, 33257340), (40, 31594473), (45, 28083976), (57, 22171560), (60, 21062982), (72, 17552485), (73, 17312040), (76, 16628670), (90, 14041988), (95, 13302936), (114, 11085780), (120, 10531491), (146, 8656020), (152, 8314335), (171, 7390520), (180, 7020994), (190, 6651468), (219, 5770680), (228, 5542890), (285, 4434312), (292, 4328010), (342, 3695260), (360, 3510497), (365, 3462408), (380, 3325734), (438, 2885340), (456, 2771445), (570, 2217156), (584, 2164005), (657, 1923560), (684, 1847630), (730, 1731204), (760, 1662867), (855, 1478104), (876, 1442670), (1095, 1154136), (1140, 1108578), (1314, 961780), (1368, 923815), (1387, 911160), (1460, 865602), (1710, 739052), (1752, 721335), (2190, 577068), (2280, 554289), (2531, 499320), (2628, 480890), (2774, 455580), (2920, 432801), (3285, 384712), (3420, 369526), (4161, 303720), (4380, 288534), (5062, 249660), (5256, 240445), (5548, 227790), (6570, 192356), (6840, 184763), (6935, 182232), (7593, 166440), (8322, 151860), (8760, 144267), (10124, 124830), (11096, 113895), (12483, 101240), (12655, 99864), (13140, 96178), (13870, 91116), (15186, 83220), (16644, 75930), (20248, 62415), (20805, 60744), (22779, 55480), (24966, 50620), (25310, 49932), (26280, 48089), (27740, 45558), (30372, 41610), (33288, 37965)]