235299920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 572344320

約数和(自身を除く): 337044400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 1201, 1240, 1264, 1580, 2402, 2449, 2480, 3160, 4804, 4898, 6005, 6320, 9608, 9796, 12010, 12245, 19216, 19592, 24020, 24490, 37231, 39184, 48040, 48980, 74462, 94879, 96080, 97960, 148924, 186155, 189758, 195920, 297848, 372310, 379516, 474395, 595696, 744620, 759032, 948790, 1489240, 1518064, 1897580, 2941249, 2978480, 3795160, 5882498, 7590320, 11764996, 14706245, 23529992, 29412490, 47059984, 58824980, 117649960, 235299920]

約数ペア:

[(1, 235299920), (2, 117649960), (4, 58824980), (5, 47059984), (8, 29412490), (10, 23529992), (16, 14706245), (20, 11764996), (31, 7590320), (40, 5882498), (62, 3795160), (79, 2978480), (80, 2941249), (124, 1897580), (155, 1518064), (158, 1489240), (248, 948790), (310, 759032), (316, 744620), (395, 595696), (496, 474395), (620, 379516), (632, 372310), (790, 297848), (1201, 195920), (1240, 189758), (1264, 186155), (1580, 148924), (2402, 97960), (2449, 96080), (2480, 94879), (3160, 74462), (4804, 48980), (4898, 48040), (6005, 39184), (6320, 37231), (9608, 24490), (9796, 24020), (12010, 19592), (12245, 19216)]