1258519920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1172

約数の個数: 240

約数和(自身を含む): 4586849280

約数和(自身を除く): 3328329360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 103, 105, 112, 120, 140, 147, 168, 196, 206, 210, 240, 245, 280, 294, 309, 336, 392, 412, 420, 490, 515, 560, 588, 618, 721, 735, 784, 824, 840, 980, 1030, 1039, 1176, 1236, 1442, 1470, 1545, 1648, 1680, 1960, 2060, 2078, 2163, 2352, 2472, 2884, 2940, 3090, 3117, 3605, 3920, 4120, 4156, 4326, 4944, 5047, 5195, 5768, 5880, 6180, 6234, 7210, 7273, 8240, 8312, 8652, 10094, 10390, 10815, 11536, 11760, 12360, 12468, 14420, 14546, 15141, 15585, 16624, 17304, 20188, 20780, 21630, 21819, 24720, 24936, 25235, 28840, 29092, 30282, 31170, 34608, 36365, 40376, 41560, 43260, 43638, 49872, 50470, 50911, 57680, 58184, 60564, 62340, 72730, 75705, 80752, 83120, 86520, 87276, 100940, 101822, 107017, 109095, 116368, 121128, 124680, 145460, 151410, 152733, 173040, 174552, 201880, 203644, 214034, 218190, 242256, 249360, 254555, 290920, 302820, 305466, 321051, 349104, 403760, 407288, 428068, 436380, 509110, 535085, 581840, 605640, 610932, 642102, 749119, 763665, 814576, 856136, 872760, 1018220, 1070170, 1211280, 1221864, 1284204, 1498238, 1527330, 1605255, 1712272, 1745520, 2036440, 2140340, 2247357, 2443728, 2568408, 2996476, 3054660, 3210510, 3745595, 4072880, 4280680, 4494714, 5136816, 5243833, 5992952, 6109320, 6421020, 7491190, 8561360, 8989428, 10487666, 11236785, 11985904, 12218640, 12842040, 14982380, 15731499, 17978856, 20975332, 22473570, 25684080, 26219165, 29964760, 31462998, 35957712, 41950664, 44947140, 52438330, 59929520, 62925996, 78657495, 83901328, 89894280, 104876660, 125851992, 157314990, 179788560, 209753320, 251703984, 314629980, 419506640, 629259960, 1258519920]

約数ペア:

[(1, 1258519920), (2, 629259960), (3, 419506640), (4, 314629980), (5, 251703984), (6, 209753320), (7, 179788560), (8, 157314990), (10, 125851992), (12, 104876660), (14, 89894280), (15, 83901328), (16, 78657495), (20, 62925996), (21, 59929520), (24, 52438330), (28, 44947140), (30, 41950664), (35, 35957712), (40, 31462998), (42, 29964760), (48, 26219165), (49, 25684080), (56, 22473570), (60, 20975332), (70, 17978856), (80, 15731499), (84, 14982380), (98, 12842040), (103, 12218640), (105, 11985904), (112, 11236785), (120, 10487666), (140, 8989428), (147, 8561360), (168, 7491190), (196, 6421020), (206, 6109320), (210, 5992952), (240, 5243833), (245, 5136816), (280, 4494714), (294, 4280680), (309, 4072880), (336, 3745595), (392, 3210510), (412, 3054660), (420, 2996476), (490, 2568408), (515, 2443728), (560, 2247357), (588, 2140340), (618, 2036440), (721, 1745520), (735, 1712272), (784, 1605255), (824, 1527330), (840, 1498238), (980, 1284204), (1030, 1221864), (1039, 1211280), (1176, 1070170), (1236, 1018220), (1442, 872760), (1470, 856136), (1545, 814576), (1648, 763665), (1680, 749119), (1960, 642102), (2060, 610932), (2078, 605640), (2163, 581840), (2352, 535085), (2472, 509110), (2884, 436380), (2940, 428068), (3090, 407288), (3117, 403760), (3605, 349104), (3920, 321051), (4120, 305466), (4156, 302820), (4326, 290920), (4944, 254555), (5047, 249360), (5195, 242256), (5768, 218190), (5880, 214034), (6180, 203644), (6234, 201880), (7210, 174552), (7273, 173040), (8240, 152733), (8312, 151410), (8652, 145460), (10094, 124680), (10390, 121128), (10815, 116368), (11536, 109095), (11760, 107017), (12360, 101822), (12468, 100940), (14420, 87276), (14546, 86520), (15141, 83120), (15585, 80752), (16624, 75705), (17304, 72730), (20188, 62340), (20780, 60564), (21630, 58184), (21819, 57680), (24720, 50911), (24936, 50470), (25235, 49872), (28840, 43638), (29092, 43260), (30282, 41560), (31170, 40376), (34608, 36365)]