1327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 4499712

約数和(自身を除く): 3171792

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, 503, 528, 660, 880, 1006, 1320, 1509, 2012, 2515, 2640, 3018, 4024, 5030, 5533, 6036, 7545, 8048, 10060, 11066, 12072, 15090, 16599, 20120, 22132, 24144, 27665, 30180, 33198, 40240, 44264, 55330, 60360, 66396, 82995, 88528, 110660, 120720, 132792, 165990, 221320, 265584, 331980, 442640, 663960, 1327920]

約数ペア:

[(1, 1327920), (2, 663960), (3, 442640), (4, 331980), (5, 265584), (6, 221320), (8, 165990), (10, 132792), (11, 120720), (12, 110660), (15, 88528), (16, 82995), (20, 66396), (22, 60360), (24, 55330), (30, 44264), (33, 40240), (40, 33198), (44, 30180), (48, 27665), (55, 24144), (60, 22132), (66, 20120), (80, 16599), (88, 15090), (110, 12072), (120, 11066), (132, 10060), (165, 8048), (176, 7545), (220, 6036), (240, 5533), (264, 5030), (330, 4024), (440, 3018), (503, 2640), (528, 2515), (660, 2012), (880, 1509), (1006, 1320)]