1275660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 4084080

約数和(自身を除く): 2808420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 373, 380, 570, 684, 746, 855, 1119, 1140, 1492, 1710, 1865, 2238, 3357, 3420, 3730, 4476, 5595, 6714, 7087, 7460, 11190, 13428, 14174, 16785, 21261, 22380, 28348, 33570, 35435, 42522, 63783, 67140, 70870, 85044, 106305, 127566, 141740, 212610, 255132, 318915, 425220, 637830, 1275660]

約数ペア:

[(1, 1275660), (2, 637830), (3, 425220), (4, 318915), (5, 255132), (6, 212610), (9, 141740), (10, 127566), (12, 106305), (15, 85044), (18, 70870), (19, 67140), (20, 63783), (30, 42522), (36, 35435), (38, 33570), (45, 28348), (57, 22380), (60, 21261), (76, 16785), (90, 14174), (95, 13428), (114, 11190), (171, 7460), (180, 7087), (190, 6714), (228, 5595), (285, 4476), (342, 3730), (373, 3420), (380, 3357), (570, 2238), (684, 1865), (746, 1710), (855, 1492), (1119, 1140)]