259716480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 896702400

約数和(自身を除く): 636985920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 73, 80, 85, 96, 102, 109, 120, 128, 136, 146, 160, 170, 192, 204, 218, 219, 240, 255, 272, 292, 320, 327, 340, 365, 384, 408, 436, 438, 480, 510, 544, 545, 584, 640, 654, 680, 730, 816, 872, 876, 960, 1020, 1088, 1090, 1095, 1168, 1241, 1308, 1360, 1460, 1632, 1635, 1744, 1752, 1853, 1920, 2040, 2176, 2180, 2190, 2336, 2482, 2616, 2720, 2920, 3264, 3270, 3488, 3504, 3706, 3723, 4080, 4360, 4380, 4672, 4964, 5232, 5440, 5559, 5840, 6205, 6528, 6540, 6976, 7008, 7412, 7446, 7957, 8160, 8720, 8760, 9265, 9344, 9928, 10464, 10880, 11118, 11680, 12410, 13080, 13952, 14016, 14824, 14892, 15914, 16320, 17440, 17520, 18530, 18615, 19856, 20928, 22236, 23360, 23871, 24820, 26160, 27795, 28032, 29648, 29784, 31828, 32640, 34880, 35040, 37060, 37230, 39712, 39785, 41856, 44472, 46720, 47742, 49640, 52320, 55590, 59296, 59568, 63656, 69760, 70080, 74120, 74460, 79424, 79570, 88944, 95484, 99280, 104640, 111180, 118592, 119136, 119355, 127312, 135269, 140160, 148240, 148920, 158848, 159140, 177888, 190968, 198560, 209280, 222360, 237184, 238272, 238710, 254624, 270538, 296480, 297840, 318280, 355776, 381936, 397120, 405807, 444720, 476544, 477420, 509248, 541076, 592960, 595680, 636560, 676345, 711552, 763872, 794240, 811614, 889440, 954840, 1018496, 1082152, 1185920, 1191360, 1273120, 1352690, 1527744, 1623228, 1778880, 1909680, 2029035, 2164304, 2382720, 2546240, 2705380, 3055488, 3246456, 3557760, 3819360, 4058070, 4328608, 5092480, 5410760, 6492912, 7638720, 8116140, 8657216, 10821520, 12985824, 15277440, 16232280, 17314432, 21643040, 25971648, 32464560, 43286080, 51943296, 64929120, 86572160, 129858240, 259716480]

約数ペア:

[(1, 259716480), (2, 129858240), (3, 86572160), (4, 64929120), (5, 51943296), (6, 43286080), (8, 32464560), (10, 25971648), (12, 21643040), (15, 17314432), (16, 16232280), (17, 15277440), (20, 12985824), (24, 10821520), (30, 8657216), (32, 8116140), (34, 7638720), (40, 6492912), (48, 5410760), (51, 5092480), (60, 4328608), (64, 4058070), (68, 3819360), (73, 3557760), (80, 3246456), (85, 3055488), (96, 2705380), (102, 2546240), (109, 2382720), (120, 2164304), (128, 2029035), (136, 1909680), (146, 1778880), (160, 1623228), (170, 1527744), (192, 1352690), (204, 1273120), (218, 1191360), (219, 1185920), (240, 1082152), (255, 1018496), (272, 954840), (292, 889440), (320, 811614), (327, 794240), (340, 763872), (365, 711552), (384, 676345), (408, 636560), (436, 595680), (438, 592960), (480, 541076), (510, 509248), (544, 477420), (545, 476544), (584, 444720), (640, 405807), (654, 397120), (680, 381936), (730, 355776), (816, 318280), (872, 297840), (876, 296480), (960, 270538), (1020, 254624), (1088, 238710), (1090, 238272), (1095, 237184), (1168, 222360), (1241, 209280), (1308, 198560), (1360, 190968), (1460, 177888), (1632, 159140), (1635, 158848), (1744, 148920), (1752, 148240), (1853, 140160), (1920, 135269), (2040, 127312), (2176, 119355), (2180, 119136), (2190, 118592), (2336, 111180), (2482, 104640), (2616, 99280), (2720, 95484), (2920, 88944), (3264, 79570), (3270, 79424), (3488, 74460), (3504, 74120), (3706, 70080), (3723, 69760), (4080, 63656), (4360, 59568), (4380, 59296), (4672, 55590), (4964, 52320), (5232, 49640), (5440, 47742), (5559, 46720), (5840, 44472), (6205, 41856), (6528, 39785), (6540, 39712), (6976, 37230), (7008, 37060), (7412, 35040), (7446, 34880), (7957, 32640), (8160, 31828), (8720, 29784), (8760, 29648), (9265, 28032), (9344, 27795), (9928, 26160), (10464, 24820), (10880, 23871), (11118, 23360), (11680, 22236), (12410, 20928), (13080, 19856), (13952, 18615), (14016, 18530), (14824, 17520), (14892, 17440), (15914, 16320)]