480782280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 1578890880

約数和(自身を除く): 1098108600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 457, 660, 797, 914, 1320, 1371, 1594, 1828, 2285, 2391, 2742, 3188, 3656, 3985, 4570, 4782, 5027, 5484, 6376, 6855, 7970, 8767, 9140, 9564, 10054, 10968, 11955, 13710, 15081, 15940, 17534, 18280, 19128, 20108, 23910, 25135, 26301, 27420, 30162, 31880, 35068, 40216, 43835, 47820, 50270, 52602, 54840, 60324, 70136, 75405, 87670, 95640, 100540, 105204, 120648, 131505, 150810, 175340, 201080, 210408, 263010, 301620, 350680, 364229, 526020, 603240, 728458, 1052040, 1092687, 1456916, 1821145, 2185374, 2913832, 3642290, 4006519, 4370748, 5463435, 7284580, 8013038, 8741496, 10926870, 12019557, 14569160, 16026076, 20032595, 21853740, 24039114, 32052152, 40065190, 43707480, 48078228, 60097785, 80130380, 96156456, 120195570, 160260760, 240391140, 480782280]

約数ペア:

[(1, 480782280), (2, 240391140), (3, 160260760), (4, 120195570), (5, 96156456), (6, 80130380), (8, 60097785), (10, 48078228), (11, 43707480), (12, 40065190), (15, 32052152), (20, 24039114), (22, 21853740), (24, 20032595), (30, 16026076), (33, 14569160), (40, 12019557), (44, 10926870), (55, 8741496), (60, 8013038), (66, 7284580), (88, 5463435), (110, 4370748), (120, 4006519), (132, 3642290), (165, 2913832), (220, 2185374), (264, 1821145), (330, 1456916), (440, 1092687), (457, 1052040), (660, 728458), (797, 603240), (914, 526020), (1320, 364229), (1371, 350680), (1594, 301620), (1828, 263010), (2285, 210408), (2391, 201080), (2742, 175340), (3188, 150810), (3656, 131505), (3985, 120648), (4570, 105204), (4782, 100540), (5027, 95640), (5484, 87670), (6376, 75405), (6855, 70136), (7970, 60324), (8767, 54840), (9140, 52602), (9564, 50270), (10054, 47820), (10968, 43835), (11955, 40216), (13710, 35068), (15081, 31880), (15940, 30162), (17534, 27420), (18280, 26301), (19128, 25135), (20108, 23910)]