51603840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 195399360

約数和(自身を除く): 143795520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 272, 279, 288, 289, 306, 310, 320, 340, 360, 372, 384, 408, 465, 480, 496, 510, 527, 544, 558, 576, 578, 612, 620, 640, 680, 720, 744, 765, 816, 867, 930, 960, 992, 1020, 1054, 1088, 1116, 1152, 1156, 1224, 1240, 1360, 1395, 1440, 1445, 1488, 1530, 1581, 1632, 1734, 1860, 1920, 1984, 2040, 2108, 2176, 2232, 2312, 2448, 2480, 2601, 2635, 2720, 2790, 2880, 2890, 2976, 3060, 3162, 3264, 3468, 3720, 3968, 4080, 4216, 4335, 4464, 4624, 4743, 4896, 4960, 5202, 5270, 5440, 5580, 5760, 5780, 5952, 6120, 6324, 6528, 6936, 7440, 7905, 8160, 8432, 8670, 8928, 8959, 9248, 9486, 9792, 9920, 10404, 10540, 10880, 11160, 11560, 11904, 12240, 12648, 13005, 13872, 14880, 15810, 16320, 16864, 17340, 17856, 17918, 18496, 18972, 19584, 19840, 20808, 21080, 22320, 23120, 23715, 24480, 25296, 26010, 26877, 27744, 29760, 31620, 32640, 33728, 34680, 35712, 35836, 36992, 37944, 41616, 42160, 44640, 44795, 46240, 47430, 48960, 50592, 52020, 53754, 55488, 59520, 63240, 67456, 69360, 71672, 75888, 80631, 83232, 84320, 89280, 89590, 92480, 94860, 97920, 101184, 104040, 107508, 110976, 126480, 134385, 138720, 143344, 151776, 161262, 166464, 168640, 178560, 179180, 184960, 189720, 202368, 208080, 215016, 252960, 268770, 277440, 286688, 303552, 322524, 332928, 337280, 358360, 379440, 403155, 416160, 430032, 505920, 537540, 554880, 573376, 607104, 645048, 716720, 758880, 806310, 832320, 860064, 1011840, 1075080, 1146752, 1290096, 1433440, 1517760, 1612620, 1664640, 1720128, 2150160, 2580192, 2866880, 3035520, 3225240, 3440256, 4300320, 5160384, 5733760, 6450480, 8600640, 10320768, 12900960, 17201280, 25801920, 51603840]

約数ペア:

[(1, 51603840), (2, 25801920), (3, 17201280), (4, 12900960), (5, 10320768), (6, 8600640), (8, 6450480), (9, 5733760), (10, 5160384), (12, 4300320), (15, 3440256), (16, 3225240), (17, 3035520), (18, 2866880), (20, 2580192), (24, 2150160), (30, 1720128), (31, 1664640), (32, 1612620), (34, 1517760), (36, 1433440), (40, 1290096), (45, 1146752), (48, 1075080), (51, 1011840), (60, 860064), (62, 832320), (64, 806310), (68, 758880), (72, 716720), (80, 645048), (85, 607104), (90, 573376), (93, 554880), (96, 537540), (102, 505920), (120, 430032), (124, 416160), (128, 403155), (136, 379440), (144, 358360), (153, 337280), (155, 332928), (160, 322524), (170, 303552), (180, 286688), (186, 277440), (192, 268770), (204, 252960), (240, 215016), (248, 208080), (255, 202368), (272, 189720), (279, 184960), (288, 179180), (289, 178560), (306, 168640), (310, 166464), (320, 161262), (340, 151776), (360, 143344), (372, 138720), (384, 134385), (408, 126480), (465, 110976), (480, 107508), (496, 104040), (510, 101184), (527, 97920), (544, 94860), (558, 92480), (576, 89590), (578, 89280), (612, 84320), (620, 83232), (640, 80631), (680, 75888), (720, 71672), (744, 69360), (765, 67456), (816, 63240), (867, 59520), (930, 55488), (960, 53754), (992, 52020), (1020, 50592), (1054, 48960), (1088, 47430), (1116, 46240), (1152, 44795), (1156, 44640), (1224, 42160), (1240, 41616), (1360, 37944), (1395, 36992), (1440, 35836), (1445, 35712), (1488, 34680), (1530, 33728), (1581, 32640), (1632, 31620), (1734, 29760), (1860, 27744), (1920, 26877), (1984, 26010), (2040, 25296), (2108, 24480), (2176, 23715), (2232, 23120), (2312, 22320), (2448, 21080), (2480, 20808), (2601, 19840), (2635, 19584), (2720, 18972), (2790, 18496), (2880, 17918), (2890, 17856), (2976, 17340), (3060, 16864), (3162, 16320), (3264, 15810), (3468, 14880), (3720, 13872), (3968, 13005), (4080, 12648), (4216, 12240), (4335, 11904), (4464, 11560), (4624, 11160), (4743, 10880), (4896, 10540), (4960, 10404), (5202, 9920), (5270, 9792), (5440, 9486), (5580, 9248), (5760, 8959), (5780, 8928), (5952, 8670), (6120, 8432), (6324, 8160), (6528, 7905), (6936, 7440)]