201457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1229}}^1$

素因数の和:1928

約数の個数: 80

約数和(自身を含む): 625942080

約数和(自身を除く): 424484400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683, 1229, 1366, 2049, 2458, 2732, 3415, 3687, 4098, 4916, 5464, 6145, 6830, 7374, 8196, 9832, 10245, 10928, 12290, 13660, 14748, 16392, 18435, 19664, 20490, 24580, 27320, 29496, 32784, 36870, 40980, 49160, 54640, 58992, 73740, 81960, 98320, 147480, 163920, 294960, 839407, 1678814, 2518221, 3357628, 4197035, 5036442, 6715256, 8394070, 10072884, 12591105, 13430512, 16788140, 20145768, 25182210, 33576280, 40291536, 50364420, 67152560, 100728840, 201457680]

約数ペア:

[(1, 201457680), (2, 100728840), (3, 67152560), (4, 50364420), (5, 40291536), (6, 33576280), (8, 25182210), (10, 20145768), (12, 16788140), (15, 13430512), (16, 12591105), (20, 10072884), (24, 8394070), (30, 6715256), (40, 5036442), (48, 4197035), (60, 3357628), (80, 2518221), (120, 1678814), (240, 839407), (683, 294960), (1229, 163920), (1366, 147480), (2049, 98320), (2458, 81960), (2732, 73740), (3415, 58992), (3687, 54640), (4098, 49160), (4916, 40980), (5464, 36870), (6145, 32784), (6830, 29496), (7374, 27320), (8196, 24580), (9832, 20490), (10245, 19664), (10928, 18435), (12290, 16392), (13660, 14748)]