4647720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 17418240

約数和(自身を除く): 12770520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 503, 616, 660, 770, 840, 924, 1006, 1155, 1320, 1509, 1540, 1848, 2012, 2310, 2515, 3018, 3080, 3521, 4024, 4620, 5030, 5533, 6036, 7042, 7545, 9240, 10060, 10563, 11066, 12072, 14084, 15090, 16599, 17605, 20120, 21126, 22132, 27665, 28168, 30180, 33198, 35210, 38731, 42252, 44264, 52815, 55330, 60360, 66396, 70420, 77462, 82995, 84504, 105630, 110660, 116193, 132792, 140840, 154924, 165990, 193655, 211260, 221320, 232386, 309848, 331980, 387310, 422520, 464772, 580965, 663960, 774620, 929544, 1161930, 1549240, 2323860, 4647720]

約数ペア:

[(1, 4647720), (2, 2323860), (3, 1549240), (4, 1161930), (5, 929544), (6, 774620), (7, 663960), (8, 580965), (10, 464772), (11, 422520), (12, 387310), (14, 331980), (15, 309848), (20, 232386), (21, 221320), (22, 211260), (24, 193655), (28, 165990), (30, 154924), (33, 140840), (35, 132792), (40, 116193), (42, 110660), (44, 105630), (55, 84504), (56, 82995), (60, 77462), (66, 70420), (70, 66396), (77, 60360), (84, 55330), (88, 52815), (105, 44264), (110, 42252), (120, 38731), (132, 35210), (140, 33198), (154, 30180), (165, 28168), (168, 27665), (210, 22132), (220, 21126), (231, 20120), (264, 17605), (280, 16599), (308, 15090), (330, 14084), (385, 12072), (420, 11066), (440, 10563), (462, 10060), (503, 9240), (616, 7545), (660, 7042), (770, 6036), (840, 5533), (924, 5030), (1006, 4620), (1155, 4024), (1320, 3521), (1509, 3080), (1540, 3018), (1848, 2515), (2012, 2310)]