328268640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 288

約数和(自身を含む): 1275178464

約数和(自身を除く): 946909824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 480, 490, 510, 544, 560, 588, 595, 672, 680, 714, 735, 784, 816, 821, 833, 840, 952, 980, 1020, 1120, 1176, 1190, 1360, 1428, 1470, 1568, 1632, 1642, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2463, 2499, 2720, 2856, 2940, 3284, 3332, 3360, 3570, 3808, 3920, 4080, 4105, 4165, 4704, 4760, 4926, 4998, 5712, 5747, 5880, 6568, 6664, 7140, 7840, 8160, 8210, 8330, 9520, 9852, 9996, 11424, 11494, 11760, 12315, 12495, 13136, 13328, 13957, 14280, 16420, 16660, 17241, 19040, 19704, 19992, 22988, 23520, 24630, 24990, 26272, 26656, 27914, 28560, 28735, 32840, 33320, 34482, 39408, 39984, 40229, 41871, 45976, 49260, 49980, 55828, 57120, 57470, 65680, 66640, 68964, 69785, 78816, 79968, 80458, 83742, 86205, 91952, 97699, 98520, 99960, 111656, 114940, 120687, 131360, 133280, 137928, 139570, 160916, 167484, 172410, 183904, 195398, 197040, 199920, 201145, 209355, 223312, 229880, 241374, 275856, 279140, 293097, 321832, 334968, 344820, 390796, 394080, 399840, 402290, 418710, 446624, 459760, 482748, 488495, 551712, 558280, 586194, 603435, 643664, 669936, 683893, 689640, 781592, 804580, 837420, 919520, 965496, 976990, 1116560, 1172388, 1206870, 1287328, 1339872, 1367786, 1379280, 1465485, 1563184, 1609160, 1674840, 1930992, 1953980, 2051679, 2233120, 2344776, 2413740, 2735572, 2758560, 2930970, 3126368, 3218320, 3349680, 3419465, 3861984, 3907960, 4103358, 4689552, 4827480, 5471144, 5861940, 6436640, 6699360, 6838930, 7815920, 8206716, 9379104, 9654960, 10258395, 10942288, 11723880, 13677860, 15631840, 16413432, 19309920, 20516790, 21884576, 23447760, 27355720, 32826864, 41033580, 46895520, 54711440, 65653728, 82067160, 109422880, 164134320, 328268640]

約数ペア:

[(1, 328268640), (2, 164134320), (3, 109422880), (4, 82067160), (5, 65653728), (6, 54711440), (7, 46895520), (8, 41033580), (10, 32826864), (12, 27355720), (14, 23447760), (15, 21884576), (16, 20516790), (17, 19309920), (20, 16413432), (21, 15631840), (24, 13677860), (28, 11723880), (30, 10942288), (32, 10258395), (34, 9654960), (35, 9379104), (40, 8206716), (42, 7815920), (48, 6838930), (49, 6699360), (51, 6436640), (56, 5861940), (60, 5471144), (68, 4827480), (70, 4689552), (80, 4103358), (84, 3907960), (85, 3861984), (96, 3419465), (98, 3349680), (102, 3218320), (105, 3126368), (112, 2930970), (119, 2758560), (120, 2735572), (136, 2413740), (140, 2344776), (147, 2233120), (160, 2051679), (168, 1953980), (170, 1930992), (196, 1674840), (204, 1609160), (210, 1563184), (224, 1465485), (238, 1379280), (240, 1367786), (245, 1339872), (255, 1287328), (272, 1206870), (280, 1172388), (294, 1116560), (336, 976990), (340, 965496), (357, 919520), (392, 837420), (408, 804580), (420, 781592), (476, 689640), (480, 683893), (490, 669936), (510, 643664), (544, 603435), (560, 586194), (588, 558280), (595, 551712), (672, 488495), (680, 482748), (714, 459760), (735, 446624), (784, 418710), (816, 402290), (821, 399840), (833, 394080), (840, 390796), (952, 344820), (980, 334968), (1020, 321832), (1120, 293097), (1176, 279140), (1190, 275856), (1360, 241374), (1428, 229880), (1470, 223312), (1568, 209355), (1632, 201145), (1642, 199920), (1666, 197040), (1680, 195398), (1785, 183904), (1904, 172410), (1960, 167484), (2040, 160916), (2352, 139570), (2380, 137928), (2463, 133280), (2499, 131360), (2720, 120687), (2856, 114940), (2940, 111656), (3284, 99960), (3332, 98520), (3360, 97699), (3570, 91952), (3808, 86205), (3920, 83742), (4080, 80458), (4105, 79968), (4165, 78816), (4704, 69785), (4760, 68964), (4926, 66640), (4998, 65680), (5712, 57470), (5747, 57120), (5880, 55828), (6568, 49980), (6664, 49260), (7140, 45976), (7840, 41871), (8160, 40229), (8210, 39984), (8330, 39408), (9520, 34482), (9852, 33320), (9996, 32840), (11424, 28735), (11494, 28560), (11760, 27914), (12315, 26656), (12495, 26272), (13136, 24990), (13328, 24630), (13957, 23520), (14280, 22988), (16420, 19992), (16660, 19704), (17241, 19040)]