679374920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 1950842880

約数和(自身を除く): 1271467960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 41, 46, 56, 62, 70, 82, 83, 92, 115, 124, 140, 155, 161, 164, 166, 184, 205, 217, 230, 248, 280, 287, 310, 322, 328, 332, 410, 415, 434, 460, 574, 581, 620, 644, 664, 713, 805, 820, 830, 868, 920, 943, 1085, 1148, 1162, 1240, 1271, 1288, 1426, 1435, 1610, 1640, 1660, 1736, 1886, 1909, 2170, 2296, 2324, 2542, 2573, 2852, 2870, 2905, 3220, 3320, 3403, 3565, 3772, 3818, 4340, 4648, 4715, 4991, 5084, 5146, 5704, 5740, 5810, 6355, 6440, 6601, 6806, 7130, 7544, 7636, 8680, 8897, 9430, 9545, 9982, 10168, 10292, 11480, 11620, 12710, 12865, 13202, 13363, 13612, 14260, 15272, 17015, 17794, 18011, 18860, 19090, 19964, 20584, 23240, 23821, 24955, 25420, 25730, 26404, 26726, 27224, 28520, 29233, 33005, 34030, 35588, 36022, 37720, 38180, 39928, 44485, 47642, 49910, 50840, 51460, 52808, 53452, 58466, 59179, 66010, 66815, 68060, 71176, 72044, 76360, 78269, 88970, 90055, 95284, 99820, 102920, 105493, 106904, 116932, 118358, 119105, 132020, 133630, 136120, 144088, 146165, 156538, 177940, 180110, 190568, 199640, 204631, 210986, 233864, 236716, 238210, 264040, 267260, 292330, 295895, 313076, 355880, 360220, 391345, 409262, 414253, 421972, 473432, 476420, 527465, 534520, 547883, 584660, 591790, 626152, 720440, 738451, 782690, 818524, 828506, 843944, 952840, 1023155, 1054930, 1095766, 1169320, 1183580, 1476902, 1565380, 1637048, 1657012, 2046310, 2071265, 2109860, 2191532, 2367160, 2426339, 2739415, 2953804, 3130760, 3314024, 3692255, 4092620, 4142530, 4219720, 4383064, 4852678, 5478830, 5907608, 7384510, 8185240, 8285060, 9705356, 10957660, 12131695, 14769020, 16570120, 16984373, 19410712, 21915320, 24263390, 29538040, 33968746, 48526780, 67937492, 84921865, 97053560, 135874984, 169843730, 339687460, 679374920]

約数ペア:

[(1, 679374920), (2, 339687460), (4, 169843730), (5, 135874984), (7, 97053560), (8, 84921865), (10, 67937492), (14, 48526780), (20, 33968746), (23, 29538040), (28, 24263390), (31, 21915320), (35, 19410712), (40, 16984373), (41, 16570120), (46, 14769020), (56, 12131695), (62, 10957660), (70, 9705356), (82, 8285060), (83, 8185240), (92, 7384510), (115, 5907608), (124, 5478830), (140, 4852678), (155, 4383064), (161, 4219720), (164, 4142530), (166, 4092620), (184, 3692255), (205, 3314024), (217, 3130760), (230, 2953804), (248, 2739415), (280, 2426339), (287, 2367160), (310, 2191532), (322, 2109860), (328, 2071265), (332, 2046310), (410, 1657012), (415, 1637048), (434, 1565380), (460, 1476902), (574, 1183580), (581, 1169320), (620, 1095766), (644, 1054930), (664, 1023155), (713, 952840), (805, 843944), (820, 828506), (830, 818524), (868, 782690), (920, 738451), (943, 720440), (1085, 626152), (1148, 591790), (1162, 584660), (1240, 547883), (1271, 534520), (1288, 527465), (1426, 476420), (1435, 473432), (1610, 421972), (1640, 414253), (1660, 409262), (1736, 391345), (1886, 360220), (1909, 355880), (2170, 313076), (2296, 295895), (2324, 292330), (2542, 267260), (2573, 264040), (2852, 238210), (2870, 236716), (2905, 233864), (3220, 210986), (3320, 204631), (3403, 199640), (3565, 190568), (3772, 180110), (3818, 177940), (4340, 156538), (4648, 146165), (4715, 144088), (4991, 136120), (5084, 133630), (5146, 132020), (5704, 119105), (5740, 118358), (5810, 116932), (6355, 106904), (6440, 105493), (6601, 102920), (6806, 99820), (7130, 95284), (7544, 90055), (7636, 88970), (8680, 78269), (8897, 76360), (9430, 72044), (9545, 71176), (9982, 68060), (10168, 66815), (10292, 66010), (11480, 59179), (11620, 58466), (12710, 53452), (12865, 52808), (13202, 51460), (13363, 50840), (13612, 49910), (14260, 47642), (15272, 44485), (17015, 39928), (17794, 38180), (18011, 37720), (18860, 36022), (19090, 35588), (19964, 34030), (20584, 33005), (23240, 29233), (23821, 28520), (24955, 27224), (25420, 26726), (25730, 26404)]