1222320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 4142592

約数和(自身を除く): 2920272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 463, 528, 660, 880, 926, 1320, 1389, 1852, 2315, 2640, 2778, 3704, 4630, 5093, 5556, 6945, 7408, 9260, 10186, 11112, 13890, 15279, 18520, 20372, 22224, 25465, 27780, 30558, 37040, 40744, 50930, 55560, 61116, 76395, 81488, 101860, 111120, 122232, 152790, 203720, 244464, 305580, 407440, 611160, 1222320]

約数ペア:

[(1, 1222320), (2, 611160), (3, 407440), (4, 305580), (5, 244464), (6, 203720), (8, 152790), (10, 122232), (11, 111120), (12, 101860), (15, 81488), (16, 76395), (20, 61116), (22, 55560), (24, 50930), (30, 40744), (33, 37040), (40, 30558), (44, 27780), (48, 25465), (55, 22224), (60, 20372), (66, 18520), (80, 15279), (88, 13890), (110, 11112), (120, 10186), (132, 9260), (165, 7408), (176, 6945), (220, 5556), (240, 5093), (264, 4630), (330, 3704), (440, 2778), (463, 2640), (528, 2315), (660, 1852), (880, 1389), (926, 1320)]