764437680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 240

約数和(自身を含む): 2743752960

約数和(自身を除く): 1979315280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 870, 899, 930, 1044, 1116, 1160, 1181, 1240, 1305, 1392, 1395, 1488, 1740, 1798, 1860, 2088, 2232, 2320, 2362, 2480, 2610, 2697, 2790, 3480, 3543, 3596, 3720, 4176, 4464, 4495, 4724, 5220, 5394, 5580, 5905, 6960, 7086, 7192, 7440, 8091, 8990, 9448, 10440, 10629, 10788, 11160, 11810, 13485, 14172, 14384, 16182, 17715, 17980, 18896, 20880, 21258, 21576, 22320, 23620, 26970, 28344, 32364, 34249, 35430, 35960, 36611, 40455, 42516, 43152, 47240, 53145, 53940, 56688, 64728, 68498, 70860, 71920, 73222, 80910, 85032, 94480, 102747, 106290, 107880, 109833, 129456, 136996, 141720, 146444, 161820, 170064, 171245, 183055, 205494, 212580, 215760, 219666, 273992, 283440, 292888, 308241, 323640, 329499, 342490, 366110, 410988, 425160, 439332, 513735, 547984, 549165, 585776, 616482, 647280, 658998, 684980, 732220, 821976, 850320, 878664, 1027470, 1061719, 1098330, 1232964, 1317996, 1369960, 1464440, 1541205, 1643952, 1647495, 1757328, 2054940, 2123438, 2196660, 2465928, 2635992, 2739920, 2928880, 3082410, 3185157, 3294990, 4109880, 4246876, 4393320, 4931856, 5271984, 5308595, 6164820, 6370314, 6589980, 8219760, 8493752, 8786640, 9555471, 10617190, 12329640, 12740628, 13179960, 15925785, 16987504, 19110942, 21234380, 24659280, 25481256, 26359920, 31851570, 38221884, 42468760, 47777355, 50962512, 63703140, 76443768, 84937520, 95554710, 127406280, 152887536, 191109420, 254812560, 382218840, 764437680]

約数ペア:

[(1, 764437680), (2, 382218840), (3, 254812560), (4, 191109420), (5, 152887536), (6, 127406280), (8, 95554710), (9, 84937520), (10, 76443768), (12, 63703140), (15, 50962512), (16, 47777355), (18, 42468760), (20, 38221884), (24, 31851570), (29, 26359920), (30, 25481256), (31, 24659280), (36, 21234380), (40, 19110942), (45, 16987504), (48, 15925785), (58, 13179960), (60, 12740628), (62, 12329640), (72, 10617190), (80, 9555471), (87, 8786640), (90, 8493752), (93, 8219760), (116, 6589980), (120, 6370314), (124, 6164820), (144, 5308595), (145, 5271984), (155, 4931856), (174, 4393320), (180, 4246876), (186, 4109880), (232, 3294990), (240, 3185157), (248, 3082410), (261, 2928880), (279, 2739920), (290, 2635992), (310, 2465928), (348, 2196660), (360, 2123438), (372, 2054940), (435, 1757328), (464, 1647495), (465, 1643952), (496, 1541205), (522, 1464440), (558, 1369960), (580, 1317996), (620, 1232964), (696, 1098330), (720, 1061719), (744, 1027470), (870, 878664), (899, 850320), (930, 821976), (1044, 732220), (1116, 684980), (1160, 658998), (1181, 647280), (1240, 616482), (1305, 585776), (1392, 549165), (1395, 547984), (1488, 513735), (1740, 439332), (1798, 425160), (1860, 410988), (2088, 366110), (2232, 342490), (2320, 329499), (2362, 323640), (2480, 308241), (2610, 292888), (2697, 283440), (2790, 273992), (3480, 219666), (3543, 215760), (3596, 212580), (3720, 205494), (4176, 183055), (4464, 171245), (4495, 170064), (4724, 161820), (5220, 146444), (5394, 141720), (5580, 136996), (5905, 129456), (6960, 109833), (7086, 107880), (7192, 106290), (7440, 102747), (8091, 94480), (8990, 85032), (9448, 80910), (10440, 73222), (10629, 71920), (10788, 70860), (11160, 68498), (11810, 64728), (13485, 56688), (14172, 53940), (14384, 53145), (16182, 47240), (17715, 43152), (17980, 42516), (18896, 40455), (20880, 36611), (21258, 35960), (21576, 35430), (22320, 34249), (23620, 32364), (26970, 28344)]