247260960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 658487520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 174, 180, 186, 191, 232, 240, 248, 261, 279, 288, 290, 310, 348, 360, 372, 382, 435, 464, 465, 480, 496, 522, 558, 573, 580, 620, 696, 720, 744, 764, 870, 899, 928, 930, 955, 992, 1044, 1116, 1146, 1160, 1240, 1305, 1392, 1395, 1440, 1488, 1528, 1719, 1740, 1798, 1860, 1910, 2088, 2232, 2292, 2320, 2480, 2610, 2697, 2784, 2790, 2865, 2976, 3056, 3438, 3480, 3596, 3720, 3820, 4176, 4464, 4495, 4584, 4640, 4960, 5220, 5394, 5539, 5580, 5730, 5921, 6112, 6876, 6960, 7192, 7440, 7640, 8091, 8352, 8595, 8928, 8990, 9168, 10440, 10788, 11078, 11160, 11460, 11842, 13485, 13752, 13920, 14384, 14880, 15280, 16182, 16617, 17190, 17763, 17980, 18336, 20880, 21576, 22156, 22320, 22920, 23684, 26970, 27504, 27695, 28768, 29605, 30560, 32364, 33234, 34380, 35526, 35960, 40455, 41760, 43152, 44312, 44640, 45840, 47368, 49851, 53289, 53940, 55008, 55390, 59210, 64728, 66468, 68760, 71052, 71920, 80910, 83085, 86304, 88624, 88815, 91680, 94736, 99702, 106578, 107880, 110780, 118420, 129456, 132936, 137520, 142104, 143840, 161820, 166170, 171709, 177248, 177630, 189472, 199404, 213156, 215760, 221560, 236840, 249255, 258912, 265872, 266445, 275040, 284208, 323640, 332340, 343418, 355260, 398808, 426312, 431520, 443120, 473680, 498510, 515127, 531744, 532890, 568416, 647280, 664680, 686836, 710520, 797616, 852624, 858545, 886240, 947360, 997020, 1030254, 1065780, 1294560, 1329360, 1373672, 1421040, 1545381, 1595232, 1705248, 1717090, 1994040, 2060508, 2131560, 2575635, 2658720, 2747344, 2842080, 3090762, 3434180, 3988080, 4121016, 4263120, 5151270, 5494688, 6181524, 6868360, 7726905, 7976160, 8242032, 8526240, 10302540, 12363048, 13736720, 15453810, 16484064, 20605080, 24726096, 27473440, 30907620, 41210160, 49452192, 61815240, 82420320, 123630480, 247260960]

約数ペア:

[(1, 247260960), (2, 123630480), (3, 82420320), (4, 61815240), (5, 49452192), (6, 41210160), (8, 30907620), (9, 27473440), (10, 24726096), (12, 20605080), (15, 16484064), (16, 15453810), (18, 13736720), (20, 12363048), (24, 10302540), (29, 8526240), (30, 8242032), (31, 7976160), (32, 7726905), (36, 6868360), (40, 6181524), (45, 5494688), (48, 5151270), (58, 4263120), (60, 4121016), (62, 3988080), (72, 3434180), (80, 3090762), (87, 2842080), (90, 2747344), (93, 2658720), (96, 2575635), (116, 2131560), (120, 2060508), (124, 1994040), (144, 1717090), (145, 1705248), (155, 1595232), (160, 1545381), (174, 1421040), (180, 1373672), (186, 1329360), (191, 1294560), (232, 1065780), (240, 1030254), (248, 997020), (261, 947360), (279, 886240), (288, 858545), (290, 852624), (310, 797616), (348, 710520), (360, 686836), (372, 664680), (382, 647280), (435, 568416), (464, 532890), (465, 531744), (480, 515127), (496, 498510), (522, 473680), (558, 443120), (573, 431520), (580, 426312), (620, 398808), (696, 355260), (720, 343418), (744, 332340), (764, 323640), (870, 284208), (899, 275040), (928, 266445), (930, 265872), (955, 258912), (992, 249255), (1044, 236840), (1116, 221560), (1146, 215760), (1160, 213156), (1240, 199404), (1305, 189472), (1392, 177630), (1395, 177248), (1440, 171709), (1488, 166170), (1528, 161820), (1719, 143840), (1740, 142104), (1798, 137520), (1860, 132936), (1910, 129456), (2088, 118420), (2232, 110780), (2292, 107880), (2320, 106578), (2480, 99702), (2610, 94736), (2697, 91680), (2784, 88815), (2790, 88624), (2865, 86304), (2976, 83085), (3056, 80910), (3438, 71920), (3480, 71052), (3596, 68760), (3720, 66468), (3820, 64728), (4176, 59210), (4464, 55390), (4495, 55008), (4584, 53940), (4640, 53289), (4960, 49851), (5220, 47368), (5394, 45840), (5539, 44640), (5580, 44312), (5730, 43152), (5921, 41760), (6112, 40455), (6876, 35960), (6960, 35526), (7192, 34380), (7440, 33234), (7640, 32364), (8091, 30560), (8352, 29605), (8595, 28768), (8928, 27695), (8990, 27504), (9168, 26970), (10440, 23684), (10788, 22920), (11078, 22320), (11160, 22156), (11460, 21576), (11842, 20880), (13485, 18336), (13752, 17980), (13920, 17763), (14384, 17190), (14880, 16617), (15280, 16182)]