664262040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 256

約数和(自身を含む): 2297433600

約数和(自身を除く): 1633171560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 73, 76, 78, 95, 104, 114, 120, 130, 146, 152, 156, 190, 195, 219, 228, 247, 260, 285, 292, 307, 312, 365, 380, 390, 438, 456, 494, 520, 570, 584, 614, 730, 741, 760, 780, 876, 921, 949, 988, 1095, 1140, 1228, 1235, 1387, 1460, 1482, 1535, 1560, 1752, 1842, 1898, 1976, 2190, 2280, 2456, 2470, 2774, 2847, 2920, 2964, 3070, 3684, 3705, 3796, 3991, 4161, 4380, 4605, 4745, 4940, 5548, 5694, 5833, 5928, 6140, 6935, 7368, 7410, 7592, 7982, 8322, 8760, 9210, 9490, 9880, 11096, 11388, 11666, 11973, 12280, 13870, 14235, 14820, 15964, 16644, 17499, 18031, 18420, 18980, 19955, 20805, 22411, 22776, 23332, 23946, 27740, 28470, 29165, 29640, 31928, 33288, 34998, 36062, 36840, 37960, 39910, 41610, 44822, 46664, 47892, 54093, 55480, 56940, 58330, 59865, 67233, 69996, 72124, 75829, 79820, 83220, 87495, 89644, 90155, 95784, 108186, 112055, 113880, 116660, 119730, 134466, 139992, 144248, 151658, 159640, 166440, 174990, 179288, 180310, 216372, 224110, 227487, 233320, 239460, 268932, 270465, 291343, 303316, 336165, 349980, 360620, 379145, 425809, 432744, 448220, 454974, 478920, 537864, 540930, 582686, 606632, 672330, 699960, 721240, 758290, 851618, 874029, 896440, 909948, 1081860, 1137435, 1165372, 1277427, 1344660, 1456715, 1516580, 1703236, 1748058, 1819896, 2129045, 2163720, 2274870, 2330744, 2554854, 2689320, 2913430, 3033160, 3406472, 3496116, 4258090, 4370145, 4549740, 5109708, 5535517, 5826860, 6387135, 6992232, 8516180, 8740290, 9099480, 10219416, 11071034, 11653720, 12774270, 16606551, 17032360, 17480580, 22142068, 25548540, 27677585, 33213102, 34961160, 44284136, 51097080, 55355170, 66426204, 83032755, 110710340, 132852408, 166065510, 221420680, 332131020, 664262040]

約数ペア:

[(1, 664262040), (2, 332131020), (3, 221420680), (4, 166065510), (5, 132852408), (6, 110710340), (8, 83032755), (10, 66426204), (12, 55355170), (13, 51097080), (15, 44284136), (19, 34961160), (20, 33213102), (24, 27677585), (26, 25548540), (30, 22142068), (38, 17480580), (39, 17032360), (40, 16606551), (52, 12774270), (57, 11653720), (60, 11071034), (65, 10219416), (73, 9099480), (76, 8740290), (78, 8516180), (95, 6992232), (104, 6387135), (114, 5826860), (120, 5535517), (130, 5109708), (146, 4549740), (152, 4370145), (156, 4258090), (190, 3496116), (195, 3406472), (219, 3033160), (228, 2913430), (247, 2689320), (260, 2554854), (285, 2330744), (292, 2274870), (307, 2163720), (312, 2129045), (365, 1819896), (380, 1748058), (390, 1703236), (438, 1516580), (456, 1456715), (494, 1344660), (520, 1277427), (570, 1165372), (584, 1137435), (614, 1081860), (730, 909948), (741, 896440), (760, 874029), (780, 851618), (876, 758290), (921, 721240), (949, 699960), (988, 672330), (1095, 606632), (1140, 582686), (1228, 540930), (1235, 537864), (1387, 478920), (1460, 454974), (1482, 448220), (1535, 432744), (1560, 425809), (1752, 379145), (1842, 360620), (1898, 349980), (1976, 336165), (2190, 303316), (2280, 291343), (2456, 270465), (2470, 268932), (2774, 239460), (2847, 233320), (2920, 227487), (2964, 224110), (3070, 216372), (3684, 180310), (3705, 179288), (3796, 174990), (3991, 166440), (4161, 159640), (4380, 151658), (4605, 144248), (4745, 139992), (4940, 134466), (5548, 119730), (5694, 116660), (5833, 113880), (5928, 112055), (6140, 108186), (6935, 95784), (7368, 90155), (7410, 89644), (7592, 87495), (7982, 83220), (8322, 79820), (8760, 75829), (9210, 72124), (9490, 69996), (9880, 67233), (11096, 59865), (11388, 58330), (11666, 56940), (11973, 55480), (12280, 54093), (13870, 47892), (14235, 46664), (14820, 44822), (15964, 41610), (16644, 39910), (17499, 37960), (18031, 36840), (18420, 36062), (18980, 34998), (19955, 33288), (20805, 31928), (22411, 29640), (22776, 29165), (23332, 28470), (23946, 27740)]