538990320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{204163}}^1$

素因数の和:204190

約数の個数: 80

約数和(自身を含む): 1822776192

約数和(自身を除く): 1283785872

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, 528, 660, 880, 1320, 2640, 204163, 408326, 612489, 816652, 1020815, 1224978, 1633304, 2041630, 2245793, 2449956, 3062445, 3266608, 4083260, 4491586, 4899912, 6124890, 6737379, 8166520, 8983172, 9799824, 11228965, 12249780, 13474758, 16333040, 17966344, 22457930, 24499560, 26949516, 33686895, 35932688, 44915860, 48999120, 53899032, 67373790, 89831720, 107798064, 134747580, 179663440, 269495160, 538990320]

約数ペア:

[(1, 538990320), (2, 269495160), (3, 179663440), (4, 134747580), (5, 107798064), (6, 89831720), (8, 67373790), (10, 53899032), (11, 48999120), (12, 44915860), (15, 35932688), (16, 33686895), (20, 26949516), (22, 24499560), (24, 22457930), (30, 17966344), (33, 16333040), (40, 13474758), (44, 12249780), (48, 11228965), (55, 9799824), (60, 8983172), (66, 8166520), (80, 6737379), (88, 6124890), (110, 4899912), (120, 4491586), (132, 4083260), (165, 3266608), (176, 3062445), (220, 2449956), (240, 2245793), (264, 2041630), (330, 1633304), (440, 1224978), (528, 1020815), (660, 816652), (880, 612489), (1320, 408326), (2640, 204163)]