489234720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 1724369472

約数和(自身を除く): 1235134752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 163, 169, 185, 195, 208, 222, 240, 260, 296, 312, 326, 338, 370, 390, 416, 444, 480, 481, 489, 507, 520, 555, 592, 624, 652, 676, 740, 780, 815, 845, 888, 962, 978, 1014, 1040, 1110, 1184, 1248, 1304, 1352, 1443, 1480, 1560, 1630, 1690, 1776, 1924, 1956, 2028, 2080, 2119, 2220, 2405, 2445, 2535, 2608, 2704, 2886, 2960, 3120, 3260, 3380, 3552, 3848, 3912, 4056, 4238, 4440, 4810, 4890, 5070, 5216, 5408, 5772, 5920, 6031, 6240, 6253, 6357, 6520, 6760, 7215, 7696, 7824, 8112, 8476, 8880, 9620, 9780, 10140, 10595, 11544, 12062, 12506, 12714, 13040, 13520, 14430, 15392, 15648, 16224, 16952, 17760, 18093, 18759, 19240, 19560, 20280, 21190, 23088, 24124, 25012, 25428, 26080, 27040, 27547, 28860, 30155, 31265, 31785, 33904, 36186, 37518, 38480, 39120, 40560, 42380, 46176, 48248, 50024, 50856, 55094, 57720, 60310, 62530, 63570, 67808, 72372, 75036, 76960, 78240, 78403, 81120, 82641, 84760, 90465, 93795, 96496, 100048, 101712, 110188, 115440, 120620, 125060, 127140, 137735, 144744, 150072, 156806, 165282, 169520, 180930, 187590, 192992, 200096, 203424, 220376, 230880, 235209, 241240, 250120, 254280, 275470, 289488, 300144, 313612, 330564, 339040, 361860, 375180, 392015, 413205, 440752, 470418, 482480, 500240, 508560, 550940, 578976, 600288, 627224, 661128, 723720, 750360, 784030, 826410, 881504, 940836, 964960, 1000480, 1017120, 1019239, 1101880, 1176045, 1254448, 1322256, 1447440, 1500720, 1568060, 1652820, 1881672, 2038478, 2203760, 2352090, 2508896, 2644512, 2894880, 3001440, 3057717, 3136120, 3305640, 3763344, 4076956, 4407520, 4704180, 5096195, 6115434, 6272240, 6611280, 7526688, 8153912, 9408360, 10192390, 12230868, 12544480, 13222560, 15288585, 16307824, 18816720, 20384780, 24461736, 30577170, 32615648, 37633440, 40769560, 48923472, 61154340, 81539120, 97846944, 122308680, 163078240, 244617360, 489234720]

約数ペア:

[(1, 489234720), (2, 244617360), (3, 163078240), (4, 122308680), (5, 97846944), (6, 81539120), (8, 61154340), (10, 48923472), (12, 40769560), (13, 37633440), (15, 32615648), (16, 30577170), (20, 24461736), (24, 20384780), (26, 18816720), (30, 16307824), (32, 15288585), (37, 13222560), (39, 12544480), (40, 12230868), (48, 10192390), (52, 9408360), (60, 8153912), (65, 7526688), (74, 6611280), (78, 6272240), (80, 6115434), (96, 5096195), (104, 4704180), (111, 4407520), (120, 4076956), (130, 3763344), (148, 3305640), (156, 3136120), (160, 3057717), (163, 3001440), (169, 2894880), (185, 2644512), (195, 2508896), (208, 2352090), (222, 2203760), (240, 2038478), (260, 1881672), (296, 1652820), (312, 1568060), (326, 1500720), (338, 1447440), (370, 1322256), (390, 1254448), (416, 1176045), (444, 1101880), (480, 1019239), (481, 1017120), (489, 1000480), (507, 964960), (520, 940836), (555, 881504), (592, 826410), (624, 784030), (652, 750360), (676, 723720), (740, 661128), (780, 627224), (815, 600288), (845, 578976), (888, 550940), (962, 508560), (978, 500240), (1014, 482480), (1040, 470418), (1110, 440752), (1184, 413205), (1248, 392015), (1304, 375180), (1352, 361860), (1443, 339040), (1480, 330564), (1560, 313612), (1630, 300144), (1690, 289488), (1776, 275470), (1924, 254280), (1956, 250120), (2028, 241240), (2080, 235209), (2119, 230880), (2220, 220376), (2405, 203424), (2445, 200096), (2535, 192992), (2608, 187590), (2704, 180930), (2886, 169520), (2960, 165282), (3120, 156806), (3260, 150072), (3380, 144744), (3552, 137735), (3848, 127140), (3912, 125060), (4056, 120620), (4238, 115440), (4440, 110188), (4810, 101712), (4890, 100048), (5070, 96496), (5216, 93795), (5408, 90465), (5772, 84760), (5920, 82641), (6031, 81120), (6240, 78403), (6253, 78240), (6357, 76960), (6520, 75036), (6760, 72372), (7215, 67808), (7696, 63570), (7824, 62530), (8112, 60310), (8476, 57720), (8880, 55094), (9620, 50856), (9780, 50024), (10140, 48248), (10595, 46176), (11544, 42380), (12062, 40560), (12506, 39120), (12714, 38480), (13040, 37518), (13520, 36186), (14430, 33904), (15392, 31785), (15648, 31265), (16224, 30155), (16952, 28860), (17760, 27547), (18093, 27040), (18759, 26080), (19240, 25428), (19560, 25012), (20280, 24124), (21190, 23088)]