391019760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 1385223840

約数和(自身を除く): 994204080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 116, 120, 122, 144, 145, 174, 180, 183, 232, 240, 244, 261, 290, 305, 307, 348, 360, 366, 435, 464, 488, 522, 549, 580, 610, 614, 696, 720, 732, 870, 915, 921, 976, 1044, 1098, 1160, 1220, 1228, 1305, 1392, 1464, 1535, 1740, 1769, 1830, 1842, 2088, 2196, 2320, 2440, 2456, 2610, 2745, 2763, 2928, 3070, 3480, 3538, 3660, 3684, 4176, 4392, 4605, 4880, 4912, 5220, 5307, 5490, 5526, 6140, 6960, 7076, 7320, 7368, 8784, 8845, 8903, 9210, 10440, 10614, 10980, 11052, 12280, 13815, 14152, 14640, 14736, 15921, 17690, 17806, 18420, 18727, 20880, 21228, 21960, 22104, 24560, 26535, 26709, 27630, 28304, 31842, 35380, 35612, 36840, 37454, 42456, 43920, 44208, 44515, 53070, 53418, 55260, 56181, 63684, 70760, 71224, 73680, 74908, 79605, 80127, 84912, 89030, 93635, 106140, 106836, 110520, 112362, 127368, 133545, 141520, 142448, 149816, 159210, 160254, 168543, 178060, 187270, 212280, 213672, 221040, 224724, 254736, 267090, 280905, 299632, 318420, 320508, 337086, 356120, 374540, 400635, 424560, 427344, 449448, 534180, 543083, 561810, 636840, 641016, 674172, 712240, 749080, 801270, 842715, 898896, 1068360, 1086166, 1123620, 1273680, 1282032, 1348344, 1498160, 1602540, 1629249, 1685430, 2136720, 2172332, 2247240, 2696688, 2715415, 3205080, 3258498, 3370860, 4344664, 4494480, 4887747, 5430830, 6410160, 6516996, 6741720, 8146245, 8689328, 9775494, 10861660, 13033992, 13483440, 16292490, 19550988, 21723320, 24438735, 26067984, 32584980, 39101976, 43446640, 48877470, 65169960, 78203952, 97754940, 130339920, 195509880, 391019760]

約数ペア:

[(1, 391019760), (2, 195509880), (3, 130339920), (4, 97754940), (5, 78203952), (6, 65169960), (8, 48877470), (9, 43446640), (10, 39101976), (12, 32584980), (15, 26067984), (16, 24438735), (18, 21723320), (20, 19550988), (24, 16292490), (29, 13483440), (30, 13033992), (36, 10861660), (40, 9775494), (45, 8689328), (48, 8146245), (58, 6741720), (60, 6516996), (61, 6410160), (72, 5430830), (80, 4887747), (87, 4494480), (90, 4344664), (116, 3370860), (120, 3258498), (122, 3205080), (144, 2715415), (145, 2696688), (174, 2247240), (180, 2172332), (183, 2136720), (232, 1685430), (240, 1629249), (244, 1602540), (261, 1498160), (290, 1348344), (305, 1282032), (307, 1273680), (348, 1123620), (360, 1086166), (366, 1068360), (435, 898896), (464, 842715), (488, 801270), (522, 749080), (549, 712240), (580, 674172), (610, 641016), (614, 636840), (696, 561810), (720, 543083), (732, 534180), (870, 449448), (915, 427344), (921, 424560), (976, 400635), (1044, 374540), (1098, 356120), (1160, 337086), (1220, 320508), (1228, 318420), (1305, 299632), (1392, 280905), (1464, 267090), (1535, 254736), (1740, 224724), (1769, 221040), (1830, 213672), (1842, 212280), (2088, 187270), (2196, 178060), (2320, 168543), (2440, 160254), (2456, 159210), (2610, 149816), (2745, 142448), (2763, 141520), (2928, 133545), (3070, 127368), (3480, 112362), (3538, 110520), (3660, 106836), (3684, 106140), (4176, 93635), (4392, 89030), (4605, 84912), (4880, 80127), (4912, 79605), (5220, 74908), (5307, 73680), (5490, 71224), (5526, 70760), (6140, 63684), (6960, 56181), (7076, 55260), (7320, 53418), (7368, 53070), (8784, 44515), (8845, 44208), (8903, 43920), (9210, 42456), (10440, 37454), (10614, 36840), (10980, 35612), (11052, 35380), (12280, 31842), (13815, 28304), (14152, 27630), (14640, 26709), (14736, 26535), (15921, 24560), (17690, 22104), (17806, 21960), (18420, 21228), (18727, 20880)]