645076440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1279}}^1$

素因数の和:1766

約数の個数: 128

約数和(自身を含む): 2156544000

約数和(自身を除く): 1511467560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 467, 540, 934, 1080, 1279, 1401, 1868, 2335, 2558, 2802, 3736, 3837, 4203, 4670, 5116, 5604, 6395, 7005, 7674, 8406, 9340, 10232, 11208, 11511, 12609, 12790, 14010, 15348, 16812, 18680, 19185, 21015, 23022, 25218, 25580, 28020, 30696, 33624, 34533, 38370, 42030, 46044, 50436, 51160, 56040, 57555, 63045, 69066, 76740, 84060, 92088, 100872, 115110, 126090, 138132, 153480, 168120, 172665, 230220, 252180, 276264, 345330, 460440, 504360, 597293, 690660, 1194586, 1381320, 1791879, 2389172, 2986465, 3583758, 4778344, 5375637, 5972930, 7167516, 8959395, 10751274, 11945860, 14335032, 16126911, 17918790, 21502548, 23891720, 26878185, 32253822, 35837580, 43005096, 53756370, 64507644, 71675160, 80634555, 107512740, 129015288, 161269110, 215025480, 322538220, 645076440]

約数ペア:

[(1, 645076440), (2, 322538220), (3, 215025480), (4, 161269110), (5, 129015288), (6, 107512740), (8, 80634555), (9, 71675160), (10, 64507644), (12, 53756370), (15, 43005096), (18, 35837580), (20, 32253822), (24, 26878185), (27, 23891720), (30, 21502548), (36, 17918790), (40, 16126911), (45, 14335032), (54, 11945860), (60, 10751274), (72, 8959395), (90, 7167516), (108, 5972930), (120, 5375637), (135, 4778344), (180, 3583758), (216, 2986465), (270, 2389172), (360, 1791879), (467, 1381320), (540, 1194586), (934, 690660), (1080, 597293), (1279, 504360), (1401, 460440), (1868, 345330), (2335, 276264), (2558, 252180), (2802, 230220), (3736, 172665), (3837, 168120), (4203, 153480), (4670, 138132), (5116, 126090), (5604, 115110), (6395, 100872), (7005, 92088), (7674, 84060), (8406, 76740), (9340, 69066), (10232, 63045), (11208, 57555), (11511, 56040), (12609, 51160), (12790, 50436), (14010, 46044), (15348, 42030), (16812, 38370), (18680, 34533), (19185, 33624), (21015, 30696), (23022, 28020), (25218, 25580)]