551707440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1251

約数の個数: 160

約数和(自身を含む): 1806312960

約数和(自身を除く): 1254605520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 690, 712, 890, 920, 1068, 1104, 1123, 1335, 1380, 1424, 1780, 1840, 2047, 2136, 2246, 2670, 2760, 3369, 3560, 4094, 4272, 4492, 5340, 5520, 5615, 6141, 6738, 7120, 8188, 8984, 10235, 10680, 11230, 12282, 13476, 16376, 16845, 17968, 20470, 21360, 22460, 24564, 25829, 26952, 30705, 32752, 33690, 40940, 44920, 49128, 51658, 53904, 61410, 67380, 77487, 81880, 89840, 98256, 99947, 103316, 122820, 129145, 134760, 154974, 163760, 199894, 206632, 245640, 258290, 269520, 299841, 309948, 387435, 399788, 413264, 491280, 499735, 516580, 599682, 619896, 774870, 799576, 999470, 1033160, 1199364, 1239792, 1499205, 1549740, 1599152, 1998940, 2066320, 2298781, 2398728, 2998410, 3099480, 3997880, 4597562, 4797456, 5996820, 6198960, 6896343, 7995760, 9195124, 11493905, 11993640, 13792686, 18390248, 22987810, 23987280, 27585372, 34481715, 36780496, 45975620, 55170744, 68963430, 91951240, 110341488, 137926860, 183902480, 275853720, 551707440]

約数ペア:

[(1, 551707440), (2, 275853720), (3, 183902480), (4, 137926860), (5, 110341488), (6, 91951240), (8, 68963430), (10, 55170744), (12, 45975620), (15, 36780496), (16, 34481715), (20, 27585372), (23, 23987280), (24, 22987810), (30, 18390248), (40, 13792686), (46, 11993640), (48, 11493905), (60, 9195124), (69, 7995760), (80, 6896343), (89, 6198960), (92, 5996820), (115, 4797456), (120, 4597562), (138, 3997880), (178, 3099480), (184, 2998410), (230, 2398728), (240, 2298781), (267, 2066320), (276, 1998940), (345, 1599152), (356, 1549740), (368, 1499205), (445, 1239792), (460, 1199364), (534, 1033160), (552, 999470), (690, 799576), (712, 774870), (890, 619896), (920, 599682), (1068, 516580), (1104, 499735), (1123, 491280), (1335, 413264), (1380, 399788), (1424, 387435), (1780, 309948), (1840, 299841), (2047, 269520), (2136, 258290), (2246, 245640), (2670, 206632), (2760, 199894), (3369, 163760), (3560, 154974), (4094, 134760), (4272, 129145), (4492, 122820), (5340, 103316), (5520, 99947), (5615, 98256), (6141, 89840), (6738, 81880), (7120, 77487), (8188, 67380), (8984, 61410), (10235, 53904), (10680, 51658), (11230, 49128), (12282, 44920), (13476, 40940), (16376, 33690), (16845, 32752), (17968, 30705), (20470, 26952), (21360, 25829), (22460, 24564)]