1018534720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3319}}^1$

素因数の和:3480

約数の個数: 112

約数和(自身を含む): 2792943360

約数和(自身を除く): 1774408640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 685, 959, 1096, 1120, 1370, 1918, 2192, 2240, 2740, 3319, 3836, 4384, 4795, 5480, 6638, 7672, 8768, 9590, 10960, 13276, 15344, 16595, 19180, 21920, 23233, 26552, 30688, 33190, 38360, 43840, 46466, 53104, 61376, 66380, 76720, 92932, 106208, 116165, 132760, 153440, 185864, 212416, 232330, 265520, 306880, 371728, 454703, 464660, 531040, 743456, 909406, 929320, 1062080, 1486912, 1818812, 1858640, 2273515, 3182921, 3637624, 3717280, 4547030, 6365842, 7275248, 7434560, 9094060, 12731684, 14550496, 15914605, 18188120, 25463368, 29100992, 31829210, 36376240, 50926736, 63658420, 72752480, 101853472, 127316840, 145504960, 203706944, 254633680, 509267360, 1018534720]

約数ペア:

[(1, 1018534720), (2, 509267360), (4, 254633680), (5, 203706944), (7, 145504960), (8, 127316840), (10, 101853472), (14, 72752480), (16, 63658420), (20, 50926736), (28, 36376240), (32, 31829210), (35, 29100992), (40, 25463368), (56, 18188120), (64, 15914605), (70, 14550496), (80, 12731684), (112, 9094060), (137, 7434560), (140, 7275248), (160, 6365842), (224, 4547030), (274, 3717280), (280, 3637624), (320, 3182921), (448, 2273515), (548, 1858640), (560, 1818812), (685, 1486912), (959, 1062080), (1096, 929320), (1120, 909406), (1370, 743456), (1918, 531040), (2192, 464660), (2240, 454703), (2740, 371728), (3319, 306880), (3836, 265520), (4384, 232330), (4795, 212416), (5480, 185864), (6638, 153440), (7672, 132760), (8768, 116165), (9590, 106208), (10960, 92932), (13276, 76720), (15344, 66380), (16595, 61376), (19180, 53104), (21920, 46466), (23233, 43840), (26552, 38360), (30688, 33190)]