277054960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2055

約数の個数: 160

約数和(自身を含む): 834946560

約数和(自身を除く): 557891600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2003, 2128, 2470, 2660, 3458, 3640, 3952, 4006, 4940, 5320, 6916, 7280, 8012, 8645, 9880, 10015, 10640, 13832, 14021, 16024, 17290, 19760, 20030, 26039, 27664, 28042, 32048, 34580, 38057, 40060, 52078, 56084, 69160, 70105, 76114, 80120, 104156, 112168, 130195, 138320, 140210, 152228, 160240, 182273, 190285, 208312, 224336, 260390, 266399, 280420, 304456, 364546, 380570, 416624, 494741, 520780, 532798, 560840, 608912, 729092, 761140, 911365, 989482, 1041560, 1065596, 1121680, 1331995, 1458184, 1522280, 1822730, 1978964, 2083120, 2131192, 2473705, 2663990, 2916368, 3044560, 3463187, 3645460, 3957928, 4262384, 4947410, 5327980, 6926374, 7290920, 7915856, 9894820, 10655960, 13852748, 14581840, 17315935, 19789640, 21311920, 27705496, 34631870, 39579280, 55410992, 69263740, 138527480, 277054960]

約数ペア:

[(1, 277054960), (2, 138527480), (4, 69263740), (5, 55410992), (7, 39579280), (8, 34631870), (10, 27705496), (13, 21311920), (14, 19789640), (16, 17315935), (19, 14581840), (20, 13852748), (26, 10655960), (28, 9894820), (35, 7915856), (38, 7290920), (40, 6926374), (52, 5327980), (56, 4947410), (65, 4262384), (70, 3957928), (76, 3645460), (80, 3463187), (91, 3044560), (95, 2916368), (104, 2663990), (112, 2473705), (130, 2131192), (133, 2083120), (140, 1978964), (152, 1822730), (182, 1522280), (190, 1458184), (208, 1331995), (247, 1121680), (260, 1065596), (266, 1041560), (280, 989482), (304, 911365), (364, 761140), (380, 729092), (455, 608912), (494, 560840), (520, 532798), (532, 520780), (560, 494741), (665, 416624), (728, 380570), (760, 364546), (910, 304456), (988, 280420), (1040, 266399), (1064, 260390), (1235, 224336), (1330, 208312), (1456, 190285), (1520, 182273), (1729, 160240), (1820, 152228), (1976, 140210), (2003, 138320), (2128, 130195), (2470, 112168), (2660, 104156), (3458, 80120), (3640, 76114), (3952, 70105), (4006, 69160), (4940, 56084), (5320, 52078), (6916, 40060), (7280, 38057), (8012, 34580), (8645, 32048), (9880, 28042), (10015, 27664), (10640, 26039), (13832, 20030), (14021, 19760), (16024, 17290)]