402508440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{124231}}^1$

素因数の和:124254

約数の個数: 80

約数和(自身を含む): 1352886480

約数和(自身を除く): 950378040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 124231, 248462, 372693, 496924, 621155, 745386, 993848, 1118079, 1242310, 1490772, 1863465, 2236158, 2484620, 2981544, 3354237, 3726930, 4472316, 4969240, 5590395, 6708474, 7453860, 8944632, 10062711, 11180790, 13416948, 14907720, 16771185, 20125422, 22361580, 26833896, 33542370, 40250844, 44723160, 50313555, 67084740, 80501688, 100627110, 134169480, 201254220, 402508440]

約数ペア:

[(1, 402508440), (2, 201254220), (3, 134169480), (4, 100627110), (5, 80501688), (6, 67084740), (8, 50313555), (9, 44723160), (10, 40250844), (12, 33542370), (15, 26833896), (18, 22361580), (20, 20125422), (24, 16771185), (27, 14907720), (30, 13416948), (36, 11180790), (40, 10062711), (45, 8944632), (54, 7453860), (60, 6708474), (72, 5590395), (81, 4969240), (90, 4472316), (108, 3726930), (120, 3354237), (135, 2981544), (162, 2484620), (180, 2236158), (216, 1863465), (270, 1490772), (324, 1242310), (360, 1118079), (405, 993848), (540, 745386), (648, 621155), (810, 496924), (1080, 372693), (1620, 248462), (3240, 124231)]