445280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 1206576

約数和(自身を除く): 761296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 352, 368, 440, 460, 484, 506, 605, 736, 880, 920, 968, 1012, 1210, 1265, 1760, 1840, 1936, 2024, 2420, 2530, 2783, 3680, 3872, 4048, 4840, 5060, 5566, 8096, 9680, 10120, 11132, 13915, 19360, 20240, 22264, 27830, 40480, 44528, 55660, 89056, 111320, 222640, 445280]

約数ペア:

[(1, 445280), (2, 222640), (4, 111320), (5, 89056), (8, 55660), (10, 44528), (11, 40480), (16, 27830), (20, 22264), (22, 20240), (23, 19360), (32, 13915), (40, 11132), (44, 10120), (46, 9680), (55, 8096), (80, 5566), (88, 5060), (92, 4840), (110, 4048), (115, 3872), (121, 3680), (160, 2783), (176, 2530), (184, 2420), (220, 2024), (230, 1936), (242, 1840), (253, 1760), (352, 1265), (368, 1210), (440, 1012), (460, 968), (484, 920), (506, 880), (605, 736)]