259157280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 850445568

約数和(自身を除く): 591288288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 61, 80, 96, 106, 120, 122, 159, 160, 167, 183, 212, 240, 244, 265, 305, 318, 334, 366, 424, 480, 488, 501, 530, 610, 636, 668, 732, 795, 835, 848, 915, 976, 1002, 1060, 1220, 1272, 1336, 1464, 1590, 1670, 1696, 1830, 1952, 2004, 2120, 2440, 2505, 2544, 2672, 2928, 3180, 3233, 3340, 3660, 4008, 4240, 4880, 5010, 5088, 5344, 5856, 6360, 6466, 6680, 7320, 8016, 8480, 8851, 9699, 9760, 10020, 10187, 12720, 12932, 13360, 14640, 16032, 16165, 17702, 19398, 20040, 20374, 25440, 25864, 26553, 26720, 29280, 30561, 32330, 35404, 38796, 40080, 40748, 44255, 48495, 50935, 51728, 53106, 61122, 64660, 70808, 77592, 80160, 81496, 88510, 96990, 101870, 103456, 106212, 122244, 129320, 132765, 141616, 152805, 155184, 162992, 177020, 193980, 203740, 212424, 244488, 258640, 265530, 283232, 305610, 310368, 325984, 354040, 387960, 407480, 424848, 488976, 517280, 531060, 539911, 611220, 708080, 775920, 814960, 849696, 977952, 1062120, 1079822, 1222440, 1416160, 1551840, 1619733, 1629920, 2124240, 2159644, 2444880, 2699555, 3239466, 4248480, 4319288, 4889760, 5399110, 6478932, 8098665, 8638576, 10798220, 12957864, 16197330, 17277152, 21596440, 25915728, 32394660, 43192880, 51831456, 64789320, 86385760, 129578640, 259157280]

約数ペア:

[(1, 259157280), (2, 129578640), (3, 86385760), (4, 64789320), (5, 51831456), (6, 43192880), (8, 32394660), (10, 25915728), (12, 21596440), (15, 17277152), (16, 16197330), (20, 12957864), (24, 10798220), (30, 8638576), (32, 8098665), (40, 6478932), (48, 5399110), (53, 4889760), (60, 4319288), (61, 4248480), (80, 3239466), (96, 2699555), (106, 2444880), (120, 2159644), (122, 2124240), (159, 1629920), (160, 1619733), (167, 1551840), (183, 1416160), (212, 1222440), (240, 1079822), (244, 1062120), (265, 977952), (305, 849696), (318, 814960), (334, 775920), (366, 708080), (424, 611220), (480, 539911), (488, 531060), (501, 517280), (530, 488976), (610, 424848), (636, 407480), (668, 387960), (732, 354040), (795, 325984), (835, 310368), (848, 305610), (915, 283232), (976, 265530), (1002, 258640), (1060, 244488), (1220, 212424), (1272, 203740), (1336, 193980), (1464, 177020), (1590, 162992), (1670, 155184), (1696, 152805), (1830, 141616), (1952, 132765), (2004, 129320), (2120, 122244), (2440, 106212), (2505, 103456), (2544, 101870), (2672, 96990), (2928, 88510), (3180, 81496), (3233, 80160), (3340, 77592), (3660, 70808), (4008, 64660), (4240, 61122), (4880, 53106), (5010, 51728), (5088, 50935), (5344, 48495), (5856, 44255), (6360, 40748), (6466, 40080), (6680, 38796), (7320, 35404), (8016, 32330), (8480, 30561), (8851, 29280), (9699, 26720), (9760, 26553), (10020, 25864), (10187, 25440), (12720, 20374), (12932, 20040), (13360, 19398), (14640, 17702), (16032, 16165)]