680212260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 288

約数和(自身を含む): 2566916352

約数和(自身を除く): 1886704092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 131, 140, 156, 180, 182, 195, 210, 234, 252, 260, 262, 273, 315, 317, 364, 390, 393, 420, 455, 468, 524, 546, 585, 630, 634, 655, 780, 786, 819, 910, 917, 951, 1092, 1170, 1179, 1260, 1268, 1310, 1365, 1572, 1585, 1638, 1703, 1820, 1834, 1902, 1965, 2219, 2340, 2358, 2620, 2730, 2751, 2853, 3170, 3276, 3406, 3668, 3804, 3930, 4095, 4121, 4438, 4585, 4716, 4755, 5109, 5460, 5502, 5706, 5895, 6340, 6657, 6812, 7860, 8190, 8242, 8253, 8515, 8876, 9170, 9510, 10218, 11004, 11095, 11412, 11790, 11921, 12363, 13314, 13755, 14265, 15327, 16380, 16484, 16506, 17030, 18340, 19020, 19971, 20436, 20605, 22190, 23580, 23842, 24726, 25545, 26628, 27510, 28530, 28847, 30654, 33012, 33285, 34060, 35763, 37089, 39942, 41210, 41265, 41527, 44380, 47684, 49452, 51090, 55020, 57060, 57694, 59605, 61308, 61815, 66570, 71526, 74178, 76635, 79884, 82420, 82530, 83054, 86541, 99855, 102180, 107289, 115388, 119210, 123630, 124581, 133140, 143052, 144235, 148356, 153270, 165060, 166108, 173082, 178815, 185445, 199710, 207635, 214578, 238420, 247260, 249162, 259623, 288470, 290689, 306540, 346164, 357630, 370890, 373743, 399420, 415270, 429156, 432705, 498324, 519246, 536445, 539851, 576940, 581378, 622905, 715260, 741780, 747486, 830540, 865410, 872067, 1038492, 1072890, 1079702, 1162756, 1245810, 1298115, 1453445, 1494972, 1619553, 1730820, 1744134, 1868715, 2145780, 2159404, 2491620, 2596230, 2616201, 2699255, 2906890, 3239106, 3488268, 3737430, 3778957, 4360335, 4858659, 5192460, 5232402, 5398510, 5813780, 6478212, 7474860, 7557914, 8097765, 8720670, 9717318, 10464804, 10797020, 11336871, 13081005, 15115828, 16195530, 17441340, 18894785, 19434636, 22673742, 24293295, 26162010, 32391060, 34010613, 37789570, 45347484, 48586590, 52324020, 56684355, 68021226, 75579140, 97173180, 113368710, 136042452, 170053065, 226737420, 340106130, 680212260]

約数ペア:

[(1, 680212260), (2, 340106130), (3, 226737420), (4, 170053065), (5, 136042452), (6, 113368710), (7, 97173180), (9, 75579140), (10, 68021226), (12, 56684355), (13, 52324020), (14, 48586590), (15, 45347484), (18, 37789570), (20, 34010613), (21, 32391060), (26, 26162010), (28, 24293295), (30, 22673742), (35, 19434636), (36, 18894785), (39, 17441340), (42, 16195530), (45, 15115828), (52, 13081005), (60, 11336871), (63, 10797020), (65, 10464804), (70, 9717318), (78, 8720670), (84, 8097765), (90, 7557914), (91, 7474860), (105, 6478212), (117, 5813780), (126, 5398510), (130, 5232402), (131, 5192460), (140, 4858659), (156, 4360335), (180, 3778957), (182, 3737430), (195, 3488268), (210, 3239106), (234, 2906890), (252, 2699255), (260, 2616201), (262, 2596230), (273, 2491620), (315, 2159404), (317, 2145780), (364, 1868715), (390, 1744134), (393, 1730820), (420, 1619553), (455, 1494972), (468, 1453445), (524, 1298115), (546, 1245810), (585, 1162756), (630, 1079702), (634, 1072890), (655, 1038492), (780, 872067), (786, 865410), (819, 830540), (910, 747486), (917, 741780), (951, 715260), (1092, 622905), (1170, 581378), (1179, 576940), (1260, 539851), (1268, 536445), (1310, 519246), (1365, 498324), (1572, 432705), (1585, 429156), (1638, 415270), (1703, 399420), (1820, 373743), (1834, 370890), (1902, 357630), (1965, 346164), (2219, 306540), (2340, 290689), (2358, 288470), (2620, 259623), (2730, 249162), (2751, 247260), (2853, 238420), (3170, 214578), (3276, 207635), (3406, 199710), (3668, 185445), (3804, 178815), (3930, 173082), (4095, 166108), (4121, 165060), (4438, 153270), (4585, 148356), (4716, 144235), (4755, 143052), (5109, 133140), (5460, 124581), (5502, 123630), (5706, 119210), (5895, 115388), (6340, 107289), (6657, 102180), (6812, 99855), (7860, 86541), (8190, 83054), (8242, 82530), (8253, 82420), (8515, 79884), (8876, 76635), (9170, 74178), (9510, 71526), (10218, 66570), (11004, 61815), (11095, 61308), (11412, 59605), (11790, 57694), (11921, 57060), (12363, 55020), (13314, 51090), (13755, 49452), (14265, 47684), (15327, 44380), (16380, 41527), (16484, 41265), (16506, 41210), (17030, 39942), (18340, 37089), (19020, 35763), (19971, 34060), (20436, 33285), (20605, 33012), (22190, 30654), (23580, 28847), (23842, 28530), (24726, 27510), (25545, 26628)]