245874540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 711696384

約数和(自身を除く): 465821844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 127, 164, 205, 246, 254, 381, 410, 492, 508, 615, 635, 762, 787, 820, 1230, 1270, 1524, 1574, 1905, 2361, 2460, 2540, 3148, 3810, 3935, 4722, 5207, 7620, 7870, 9444, 10414, 11805, 15621, 15740, 20828, 23610, 26035, 31242, 32267, 47220, 52070, 62484, 64534, 78105, 96801, 99949, 104140, 129068, 156210, 161335, 193602, 199898, 299847, 312420, 322670, 387204, 399796, 484005, 499745, 599694, 645340, 968010, 999490, 1199388, 1499235, 1936020, 1998980, 2998470, 4097909, 5996940, 8195818, 12293727, 16391636, 20489545, 24587454, 40979090, 49174908, 61468635, 81958180, 122937270, 245874540]

約数ペア:

[(1, 245874540), (2, 122937270), (3, 81958180), (4, 61468635), (5, 49174908), (6, 40979090), (10, 24587454), (12, 20489545), (15, 16391636), (20, 12293727), (30, 8195818), (41, 5996940), (60, 4097909), (82, 2998470), (123, 1998980), (127, 1936020), (164, 1499235), (205, 1199388), (246, 999490), (254, 968010), (381, 645340), (410, 599694), (492, 499745), (508, 484005), (615, 399796), (635, 387204), (762, 322670), (787, 312420), (820, 299847), (1230, 199898), (1270, 193602), (1524, 161335), (1574, 156210), (1905, 129068), (2361, 104140), (2460, 99949), (2540, 96801), (3148, 78105), (3810, 64534), (3935, 62484), (4722, 52070), (5207, 47220), (7620, 32267), (7870, 31242), (9444, 26035), (10414, 23610), (11805, 20828), (15621, 15740)]