2551320

素因数分解:

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

素因数の和:409

約数の個数: 96

約数和(自身を含む): 8751600

約数和(自身を除く): 6200280

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, 373, 380, 456, 570, 684, 746, 760, 855, 1119, 1140, 1368, 1492, 1710, 1865, 2238, 2280, 2984, 3357, 3420, 3730, 4476, 5595, 6714, 6840, 7087, 7460, 8952, 11190, 13428, 14174, 14920, 16785, 21261, 22380, 26856, 28348, 33570, 35435, 42522, 44760, 56696, 63783, 67140, 70870, 85044, 106305, 127566, 134280, 141740, 170088, 212610, 255132, 283480, 318915, 425220, 510264, 637830, 850440, 1275660, 2551320]

約数ペア:

[(1, 2551320), (2, 1275660), (3, 850440), (4, 637830), (5, 510264), (6, 425220), (8, 318915), (9, 283480), (10, 255132), (12, 212610), (15, 170088), (18, 141740), (19, 134280), (20, 127566), (24, 106305), (30, 85044), (36, 70870), (38, 67140), (40, 63783), (45, 56696), (57, 44760), (60, 42522), (72, 35435), (76, 33570), (90, 28348), (95, 26856), (114, 22380), (120, 21261), (152, 16785), (171, 14920), (180, 14174), (190, 13428), (228, 11190), (285, 8952), (342, 7460), (360, 7087), (373, 6840), (380, 6714), (456, 5595), (570, 4476), (684, 3730), (746, 3420), (760, 3357), (855, 2984), (1119, 2280), (1140, 2238), (1368, 1865), (1492, 1710)]