285704640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 252

約数和(自身を含む): 1065925224

約数和(自身を除く): 780220584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 587, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1170, 1174, 1248, 1352, 1440, 1521, 1560, 1690, 1761, 1872, 2028, 2080, 2340, 2348, 2496, 2535, 2704, 2880, 2935, 3042, 3120, 3380, 3522, 3744, 4056, 4160, 4680, 4696, 5070, 5283, 5408, 5870, 6084, 6240, 6760, 7044, 7488, 7605, 7631, 8112, 8805, 9360, 9392, 10140, 10566, 10816, 11740, 12168, 12480, 13520, 14088, 15210, 15262, 16224, 17610, 18720, 18784, 20280, 21132, 22893, 23480, 24336, 26415, 27040, 28176, 30420, 30524, 32448, 35220, 37440, 37568, 38155, 40560, 42264, 45786, 46960, 48672, 52830, 54080, 56352, 60840, 61048, 68679, 70440, 76310, 81120, 84528, 91572, 93920, 97344, 99203, 105660, 112704, 114465, 121680, 122096, 137358, 140880, 152620, 162240, 169056, 183144, 187840, 198406, 211320, 228930, 243360, 244192, 274716, 281760, 297609, 305240, 338112, 343395, 366288, 396812, 422640, 457860, 486720, 488384, 496015, 549432, 563520, 595218, 610480, 686790, 732576, 793624, 845280, 892827, 915720, 992030, 1098864, 1190436, 1220960, 1373580, 1465152, 1488045, 1587248, 1690560, 1785654, 1831440, 1984060, 2197728, 2380872, 2441920, 2747160, 2976090, 3174496, 3571308, 3662880, 3968120, 4395456, 4464135, 4761744, 5494320, 5952180, 6348992, 7142616, 7325760, 7936240, 8928270, 9523488, 10988640, 11904360, 14285232, 15872480, 17856540, 19046976, 21977280, 23808720, 28570464, 31744960, 35713080, 47617440, 57140928, 71426160, 95234880, 142852320, 285704640]

約数ペア:

[(1, 285704640), (2, 142852320), (3, 95234880), (4, 71426160), (5, 57140928), (6, 47617440), (8, 35713080), (9, 31744960), (10, 28570464), (12, 23808720), (13, 21977280), (15, 19046976), (16, 17856540), (18, 15872480), (20, 14285232), (24, 11904360), (26, 10988640), (30, 9523488), (32, 8928270), (36, 7936240), (39, 7325760), (40, 7142616), (45, 6348992), (48, 5952180), (52, 5494320), (60, 4761744), (64, 4464135), (65, 4395456), (72, 3968120), (78, 3662880), (80, 3571308), (90, 3174496), (96, 2976090), (104, 2747160), (117, 2441920), (120, 2380872), (130, 2197728), (144, 1984060), (156, 1831440), (160, 1785654), (169, 1690560), (180, 1587248), (192, 1488045), (195, 1465152), (208, 1373580), (234, 1220960), (240, 1190436), (260, 1098864), (288, 992030), (312, 915720), (320, 892827), (338, 845280), (360, 793624), (390, 732576), (416, 686790), (468, 610480), (480, 595218), (507, 563520), (520, 549432), (576, 496015), (585, 488384), (587, 486720), (624, 457860), (676, 422640), (720, 396812), (780, 366288), (832, 343395), (845, 338112), (936, 305240), (960, 297609), (1014, 281760), (1040, 274716), (1170, 244192), (1174, 243360), (1248, 228930), (1352, 211320), (1440, 198406), (1521, 187840), (1560, 183144), (1690, 169056), (1761, 162240), (1872, 152620), (2028, 140880), (2080, 137358), (2340, 122096), (2348, 121680), (2496, 114465), (2535, 112704), (2704, 105660), (2880, 99203), (2935, 97344), (3042, 93920), (3120, 91572), (3380, 84528), (3522, 81120), (3744, 76310), (4056, 70440), (4160, 68679), (4680, 61048), (4696, 60840), (5070, 56352), (5283, 54080), (5408, 52830), (5870, 48672), (6084, 46960), (6240, 45786), (6760, 42264), (7044, 40560), (7488, 38155), (7605, 37568), (7631, 37440), (8112, 35220), (8805, 32448), (9360, 30524), (9392, 30420), (10140, 28176), (10566, 27040), (10816, 26415), (11740, 24336), (12168, 23480), (12480, 22893), (13520, 21132), (14088, 20280), (15210, 18784), (15262, 18720), (16224, 17610)]