1213236480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2436

約数の個数: 144

約数和(自身を含む): 3904367040

約数和(自身を除く): 2691130560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1668, 1920, 2085, 2224, 2273, 2780, 3336, 3840, 4170, 4448, 4546, 5560, 6672, 6819, 8340, 8896, 9092, 11120, 11365, 13344, 13638, 16680, 17792, 18184, 22240, 22730, 26688, 27276, 33360, 34095, 35584, 36368, 44480, 45460, 53376, 54552, 66720, 68190, 72736, 88960, 90920, 106752, 109104, 133440, 136380, 145472, 177920, 181840, 218208, 266880, 272760, 290944, 315947, 363680, 436416, 533760, 545520, 581888, 631894, 727360, 872832, 947841, 1091040, 1263788, 1454720, 1579735, 1745664, 1895682, 2182080, 2527576, 2909440, 3159470, 3791364, 4364160, 4739205, 5055152, 6318940, 7582728, 8728320, 9478410, 10110304, 12637880, 15165456, 18956820, 20220608, 25275760, 30330912, 37913640, 40441216, 50551520, 60661824, 75827280, 80882432, 101103040, 121323648, 151654560, 202206080, 242647296, 303309120, 404412160, 606618240, 1213236480]

約数ペア:

[(1, 1213236480), (2, 606618240), (3, 404412160), (4, 303309120), (5, 242647296), (6, 202206080), (8, 151654560), (10, 121323648), (12, 101103040), (15, 80882432), (16, 75827280), (20, 60661824), (24, 50551520), (30, 40441216), (32, 37913640), (40, 30330912), (48, 25275760), (60, 20220608), (64, 18956820), (80, 15165456), (96, 12637880), (120, 10110304), (128, 9478410), (139, 8728320), (160, 7582728), (192, 6318940), (240, 5055152), (256, 4739205), (278, 4364160), (320, 3791364), (384, 3159470), (417, 2909440), (480, 2527576), (556, 2182080), (640, 1895682), (695, 1745664), (768, 1579735), (834, 1454720), (960, 1263788), (1112, 1091040), (1280, 947841), (1390, 872832), (1668, 727360), (1920, 631894), (2085, 581888), (2224, 545520), (2273, 533760), (2780, 436416), (3336, 363680), (3840, 315947), (4170, 290944), (4448, 272760), (4546, 266880), (5560, 218208), (6672, 181840), (6819, 177920), (8340, 145472), (8896, 136380), (9092, 133440), (11120, 109104), (11365, 106752), (13344, 90920), (13638, 88960), (16680, 72736), (17792, 68190), (18184, 66720), (22240, 54552), (22730, 53376), (26688, 45460), (27276, 44480), (33360, 36368), (34095, 35584)]