140281560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20545

約数の個数: 96

約数和(自身を含む): 479934000

約数和(自身を除く): 339652440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20509, 41018, 61527, 82036, 102545, 123054, 164072, 184581, 205090, 246108, 307635, 369162, 389671, 410180, 492216, 615270, 738324, 779342, 820360, 922905, 1169013, 1230540, 1476648, 1558684, 1845810, 1948355, 2338026, 2461080, 3117368, 3507039, 3691620, 3896710, 4676052, 5845065, 7014078, 7383240, 7793420, 9352104, 11690130, 14028156, 15586840, 17535195, 23380260, 28056312, 35070390, 46760520, 70140780, 140281560]

約数ペア:

[(1, 140281560), (2, 70140780), (3, 46760520), (4, 35070390), (5, 28056312), (6, 23380260), (8, 17535195), (9, 15586840), (10, 14028156), (12, 11690130), (15, 9352104), (18, 7793420), (19, 7383240), (20, 7014078), (24, 5845065), (30, 4676052), (36, 3896710), (38, 3691620), (40, 3507039), (45, 3117368), (57, 2461080), (60, 2338026), (72, 1948355), (76, 1845810), (90, 1558684), (95, 1476648), (114, 1230540), (120, 1169013), (152, 922905), (171, 820360), (180, 779342), (190, 738324), (228, 615270), (285, 492216), (342, 410180), (360, 389671), (380, 369162), (456, 307635), (570, 246108), (684, 205090), (760, 184581), (855, 164072), (1140, 123054), (1368, 102545), (1710, 82036), (2280, 61527), (3420, 41018), (6840, 20509)]