1297200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 4428288

約数和(自身を除く): 3131088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 47, 48, 50, 60, 69, 75, 80, 92, 94, 100, 115, 120, 138, 141, 150, 184, 188, 200, 230, 235, 240, 276, 282, 300, 345, 368, 376, 400, 460, 470, 552, 564, 575, 600, 690, 705, 752, 920, 940, 1081, 1104, 1128, 1150, 1175, 1200, 1380, 1410, 1725, 1840, 1880, 2162, 2256, 2300, 2350, 2760, 2820, 3243, 3450, 3525, 3760, 4324, 4600, 4700, 5405, 5520, 5640, 6486, 6900, 7050, 8648, 9200, 9400, 10810, 11280, 12972, 13800, 14100, 16215, 17296, 18800, 21620, 25944, 27025, 27600, 28200, 32430, 43240, 51888, 54050, 56400, 64860, 81075, 86480, 108100, 129720, 162150, 216200, 259440, 324300, 432400, 648600, 1297200]

約数ペア:

[(1, 1297200), (2, 648600), (3, 432400), (4, 324300), (5, 259440), (6, 216200), (8, 162150), (10, 129720), (12, 108100), (15, 86480), (16, 81075), (20, 64860), (23, 56400), (24, 54050), (25, 51888), (30, 43240), (40, 32430), (46, 28200), (47, 27600), (48, 27025), (50, 25944), (60, 21620), (69, 18800), (75, 17296), (80, 16215), (92, 14100), (94, 13800), (100, 12972), (115, 11280), (120, 10810), (138, 9400), (141, 9200), (150, 8648), (184, 7050), (188, 6900), (200, 6486), (230, 5640), (235, 5520), (240, 5405), (276, 4700), (282, 4600), (300, 4324), (345, 3760), (368, 3525), (376, 3450), (400, 3243), (460, 2820), (470, 2760), (552, 2350), (564, 2300), (575, 2256), (600, 2162), (690, 1880), (705, 1840), (752, 1725), (920, 1410), (940, 1380), (1081, 1200), (1104, 1175), (1128, 1150)]