252560640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 816782400

約数和(自身を除く): 564221760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 640, 712, 739, 768, 890, 960, 1068, 1280, 1335, 1424, 1478, 1780, 1920, 2136, 2217, 2670, 2848, 2956, 3560, 3695, 3840, 4272, 4434, 5340, 5696, 5912, 7120, 7390, 8544, 8868, 10680, 11085, 11392, 11824, 14240, 14780, 17088, 17736, 21360, 22170, 22784, 23648, 28480, 29560, 34176, 35472, 42720, 44340, 47296, 56960, 59120, 65771, 68352, 70944, 85440, 88680, 94592, 113920, 118240, 131542, 141888, 170880, 177360, 189184, 197313, 236480, 263084, 283776, 328855, 341760, 354720, 394626, 472960, 526168, 567552, 657710, 709440, 789252, 945920, 986565, 1052336, 1315420, 1418880, 1578504, 1973130, 2104672, 2630840, 2837760, 3157008, 3946260, 4209344, 5261680, 6314016, 7892520, 8418688, 10523360, 12628032, 15785040, 16837376, 21046720, 25256064, 31570080, 42093440, 50512128, 63140160, 84186880, 126280320, 252560640]

約数ペア:

[(1, 252560640), (2, 126280320), (3, 84186880), (4, 63140160), (5, 50512128), (6, 42093440), (8, 31570080), (10, 25256064), (12, 21046720), (15, 16837376), (16, 15785040), (20, 12628032), (24, 10523360), (30, 8418688), (32, 7892520), (40, 6314016), (48, 5261680), (60, 4209344), (64, 3946260), (80, 3157008), (89, 2837760), (96, 2630840), (120, 2104672), (128, 1973130), (160, 1578504), (178, 1418880), (192, 1315420), (240, 1052336), (256, 986565), (267, 945920), (320, 789252), (356, 709440), (384, 657710), (445, 567552), (480, 526168), (534, 472960), (640, 394626), (712, 354720), (739, 341760), (768, 328855), (890, 283776), (960, 263084), (1068, 236480), (1280, 197313), (1335, 189184), (1424, 177360), (1478, 170880), (1780, 141888), (1920, 131542), (2136, 118240), (2217, 113920), (2670, 94592), (2848, 88680), (2956, 85440), (3560, 70944), (3695, 68352), (3840, 65771), (4272, 59120), (4434, 56960), (5340, 47296), (5696, 44340), (5912, 42720), (7120, 35472), (7390, 34176), (8544, 29560), (8868, 28480), (10680, 23648), (11085, 22784), (11392, 22170), (11824, 21360), (14240, 17736), (14780, 17088)]