2447628560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 6412922880

約数和(自身を除く): 3965294320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 79, 80, 104, 124, 130, 155, 158, 208, 248, 260, 310, 316, 395, 403, 496, 520, 620, 632, 790, 806, 961, 1027, 1040, 1240, 1264, 1580, 1612, 1922, 2015, 2054, 2449, 2480, 3160, 3224, 3844, 4030, 4108, 4805, 4898, 5135, 6320, 6448, 7688, 8060, 8216, 9610, 9796, 10270, 12245, 12493, 15376, 16120, 16432, 19220, 19592, 20540, 24490, 24986, 29791, 31837, 32240, 38440, 39184, 41080, 48980, 49972, 59582, 62465, 63674, 75919, 76880, 82160, 97960, 99944, 119164, 124930, 127348, 148955, 151838, 159185, 195920, 199888, 238328, 249860, 254696, 297910, 303676, 318370, 379595, 387283, 476656, 499720, 509392, 595820, 607352, 636740, 759190, 774566, 986947, 999440, 1191640, 1214704, 1273480, 1518380, 1549132, 1936415, 1973894, 2353489, 2383280, 2546960, 3036760, 3098264, 3872830, 3947788, 4706978, 4934735, 6073520, 6196528, 7745660, 7895576, 9413956, 9869470, 11767445, 15491320, 15791152, 18827912, 19738940, 23534890, 30595357, 30982640, 37655824, 39477880, 47069780, 61190714, 78955760, 94139560, 122381428, 152976785, 188279120, 244762856, 305953570, 489525712, 611907140, 1223814280, 2447628560]

約数ペア:

[(1, 2447628560), (2, 1223814280), (4, 611907140), (5, 489525712), (8, 305953570), (10, 244762856), (13, 188279120), (16, 152976785), (20, 122381428), (26, 94139560), (31, 78955760), (40, 61190714), (52, 47069780), (62, 39477880), (65, 37655824), (79, 30982640), (80, 30595357), (104, 23534890), (124, 19738940), (130, 18827912), (155, 15791152), (158, 15491320), (208, 11767445), (248, 9869470), (260, 9413956), (310, 7895576), (316, 7745660), (395, 6196528), (403, 6073520), (496, 4934735), (520, 4706978), (620, 3947788), (632, 3872830), (790, 3098264), (806, 3036760), (961, 2546960), (1027, 2383280), (1040, 2353489), (1240, 1973894), (1264, 1936415), (1580, 1549132), (1612, 1518380), (1922, 1273480), (2015, 1214704), (2054, 1191640), (2449, 999440), (2480, 986947), (3160, 774566), (3224, 759190), (3844, 636740), (4030, 607352), (4108, 595820), (4805, 509392), (4898, 499720), (5135, 476656), (6320, 387283), (6448, 379595), (7688, 318370), (8060, 303676), (8216, 297910), (9610, 254696), (9796, 249860), (10270, 238328), (12245, 199888), (12493, 195920), (15376, 159185), (16120, 151838), (16432, 148955), (19220, 127348), (19592, 124930), (20540, 119164), (24490, 99944), (24986, 97960), (29791, 82160), (31837, 76880), (32240, 75919), (38440, 63674), (39184, 62465), (41080, 59582), (48980, 49972)]