647300880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 180

約数和(自身を含む): 2253503460

約数和(自身を除く): 1606202580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 841, 870, 1044, 1069, 1160, 1305, 1392, 1682, 1740, 2088, 2138, 2320, 2523, 2610, 3207, 3364, 3480, 4176, 4205, 4276, 5046, 5220, 5345, 6414, 6728, 6960, 7569, 8410, 8552, 9621, 10092, 10440, 10690, 12615, 12828, 13456, 15138, 16035, 16820, 17104, 19242, 20184, 20880, 21380, 25230, 25656, 30276, 31001, 32070, 33640, 37845, 38484, 40368, 42760, 48105, 50460, 51312, 60552, 62002, 64140, 67280, 75690, 76968, 85520, 93003, 96210, 100920, 121104, 124004, 128280, 151380, 153936, 155005, 186006, 192420, 201840, 248008, 256560, 279009, 302760, 310010, 372012, 384840, 465015, 496016, 558018, 605520, 620020, 744024, 769680, 899029, 930030, 1116036, 1240040, 1395045, 1488048, 1798058, 1860060, 2232072, 2480080, 2697087, 2790090, 3596116, 3720120, 4464144, 4495145, 5394174, 5580180, 7192232, 7440240, 8091261, 8990290, 10788348, 11160360, 13485435, 14384464, 16182522, 17980580, 21576696, 22320720, 26970870, 32365044, 35961160, 40456305, 43153392, 53941740, 64730088, 71922320, 80912610, 107883480, 129460176, 161825220, 215766960, 323650440, 647300880]

約数ペア:

[(1, 647300880), (2, 323650440), (3, 215766960), (4, 161825220), (5, 129460176), (6, 107883480), (8, 80912610), (9, 71922320), (10, 64730088), (12, 53941740), (15, 43153392), (16, 40456305), (18, 35961160), (20, 32365044), (24, 26970870), (29, 22320720), (30, 21576696), (36, 17980580), (40, 16182522), (45, 14384464), (48, 13485435), (58, 11160360), (60, 10788348), (72, 8990290), (80, 8091261), (87, 7440240), (90, 7192232), (116, 5580180), (120, 5394174), (144, 4495145), (145, 4464144), (174, 3720120), (180, 3596116), (232, 2790090), (240, 2697087), (261, 2480080), (290, 2232072), (348, 1860060), (360, 1798058), (435, 1488048), (464, 1395045), (522, 1240040), (580, 1116036), (696, 930030), (720, 899029), (841, 769680), (870, 744024), (1044, 620020), (1069, 605520), (1160, 558018), (1305, 496016), (1392, 465015), (1682, 384840), (1740, 372012), (2088, 310010), (2138, 302760), (2320, 279009), (2523, 256560), (2610, 248008), (3207, 201840), (3364, 192420), (3480, 186006), (4176, 155005), (4205, 153936), (4276, 151380), (5046, 128280), (5220, 124004), (5345, 121104), (6414, 100920), (6728, 96210), (6960, 93003), (7569, 85520), (8410, 76968), (8552, 75690), (9621, 67280), (10092, 64140), (10440, 62002), (10690, 60552), (12615, 51312), (12828, 50460), (13456, 48105), (15138, 42760), (16035, 40368), (16820, 38484), (17104, 37845), (19242, 33640), (20184, 32070), (20880, 31001), (21380, 30276), (25230, 25656)]