251141340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{246217}}^1$

素因数の和:246246

約数の個数: 48

約数和(自身を含む): 744563232

約数和(自身を除く): 493421892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 246217, 492434, 738651, 984868, 1231085, 1477302, 2462170, 2954604, 3693255, 4185689, 4924340, 7386510, 8371378, 12557067, 14773020, 16742756, 20928445, 25114134, 41856890, 50228268, 62785335, 83713780, 125570670, 251141340]

約数ペア:

[(1, 251141340), (2, 125570670), (3, 83713780), (4, 62785335), (5, 50228268), (6, 41856890), (10, 25114134), (12, 20928445), (15, 16742756), (17, 14773020), (20, 12557067), (30, 8371378), (34, 7386510), (51, 4924340), (60, 4185689), (68, 3693255), (85, 2954604), (102, 2462170), (170, 1477302), (204, 1231085), (255, 984868), (340, 738651), (510, 492434), (1020, 246217)]