231540840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33851}}^1$

素因数の和:33887

約数の個数: 96

約数和(自身を含む): 792136800

約数和(自身を除く): 560595960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 33851, 67702, 101553, 135404, 169255, 203106, 270808, 304659, 338510, 406212, 507765, 609318, 643169, 677020, 812424, 1015530, 1218636, 1286338, 1354040, 1523295, 1929507, 2031060, 2437272, 2572676, 3046590, 3215845, 3859014, 4062120, 5145352, 5788521, 6093180, 6431690, 7718028, 9647535, 11577042, 12186360, 12863380, 15436056, 19295070, 23154084, 25726760, 28942605, 38590140, 46308168, 57885210, 77180280, 115770420, 231540840]

約数ペア:

[(1, 231540840), (2, 115770420), (3, 77180280), (4, 57885210), (5, 46308168), (6, 38590140), (8, 28942605), (9, 25726760), (10, 23154084), (12, 19295070), (15, 15436056), (18, 12863380), (19, 12186360), (20, 11577042), (24, 9647535), (30, 7718028), (36, 6431690), (38, 6093180), (40, 5788521), (45, 5145352), (57, 4062120), (60, 3859014), (72, 3215845), (76, 3046590), (90, 2572676), (95, 2437272), (114, 2031060), (120, 1929507), (152, 1523295), (171, 1354040), (180, 1286338), (190, 1218636), (228, 1015530), (285, 812424), (342, 677020), (360, 643169), (380, 609318), (456, 507765), (570, 406212), (684, 338510), (760, 304659), (855, 270808), (1140, 203106), (1368, 169255), (1710, 135404), (2280, 101553), (3420, 67702), (6840, 33851)]