230858120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 530748720

約数和(自身を除く): 299890600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 173, 292, 346, 365, 457, 584, 692, 730, 865, 914, 1384, 1460, 1730, 1828, 2285, 2920, 3460, 3656, 4570, 6920, 9140, 12629, 18280, 25258, 33361, 50516, 63145, 66722, 79061, 101032, 126290, 133444, 158122, 166805, 252580, 266888, 316244, 333610, 395305, 505160, 632488, 667220, 790610, 1334440, 1581220, 3162440, 5771453, 11542906, 23085812, 28857265, 46171624, 57714530, 115429060, 230858120]

約数ペア:

[(1, 230858120), (2, 115429060), (4, 57714530), (5, 46171624), (8, 28857265), (10, 23085812), (20, 11542906), (40, 5771453), (73, 3162440), (146, 1581220), (173, 1334440), (292, 790610), (346, 667220), (365, 632488), (457, 505160), (584, 395305), (692, 333610), (730, 316244), (865, 266888), (914, 252580), (1384, 166805), (1460, 158122), (1730, 133444), (1828, 126290), (2285, 101032), (2920, 79061), (3460, 66722), (3656, 63145), (4570, 50516), (6920, 33361), (9140, 25258), (12629, 18280)]