318643740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8311}}^1$

素因数の和:8400

約数の個数: 96

約数和(自身を含む): 1005419520

約数和(自身を除く): 686775780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 8311, 9585, 12780, 16622, 19170, 24933, 33244, 38340, 41555, 49866, 74799, 83110, 99732, 124665, 149598, 166220, 224397, 249330, 299196, 373995, 448794, 498660, 590081, 747990, 897588, 1121985, 1180162, 1495980, 1770243, 2243970, 2360324, 2950405, 3540486, 4487940, 5310729, 5900810, 7080972, 8851215, 10621458, 11801620, 15932187, 17702430, 21242916, 26553645, 31864374, 35404860, 53107290, 63728748, 79660935, 106214580, 159321870, 318643740]

約数ペア:

[(1, 318643740), (2, 159321870), (3, 106214580), (4, 79660935), (5, 63728748), (6, 53107290), (9, 35404860), (10, 31864374), (12, 26553645), (15, 21242916), (18, 17702430), (20, 15932187), (27, 11801620), (30, 10621458), (36, 8851215), (45, 7080972), (54, 5900810), (60, 5310729), (71, 4487940), (90, 3540486), (108, 2950405), (135, 2360324), (142, 2243970), (180, 1770243), (213, 1495980), (270, 1180162), (284, 1121985), (355, 897588), (426, 747990), (540, 590081), (639, 498660), (710, 448794), (852, 373995), (1065, 299196), (1278, 249330), (1420, 224397), (1917, 166220), (2130, 149598), (2556, 124665), (3195, 99732), (3834, 83110), (4260, 74799), (6390, 49866), (7668, 41555), (8311, 38340), (9585, 33244), (12780, 24933), (16622, 19170)]