260196720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2623

約数の個数: 160

約数和(自身を含む): 937320960

約数和(自身を除く): 677124240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2539, 2562, 2928, 3416, 3660, 4270, 4880, 5078, 5124, 6405, 6832, 7320, 7617, 8540, 10156, 10248, 12695, 12810, 14640, 15234, 17080, 17773, 20312, 20496, 25390, 25620, 30468, 34160, 35546, 38085, 40624, 50780, 51240, 53319, 60936, 71092, 76170, 88865, 101560, 102480, 106638, 121872, 142184, 152340, 154879, 177730, 203120, 213276, 266595, 284368, 304680, 309758, 355460, 426552, 464637, 533190, 609360, 619516, 710920, 774395, 853104, 929274, 1066380, 1084153, 1239032, 1421840, 1548790, 1858548, 2132760, 2168306, 2323185, 2478064, 3097580, 3252459, 3717096, 4265520, 4336612, 4646370, 5420765, 6195160, 6504918, 7434192, 8673224, 9292740, 10841530, 12390320, 13009836, 16262295, 17346448, 18585480, 21683060, 26019672, 32524590, 37170960, 43366120, 52039344, 65049180, 86732240, 130098360, 260196720]

約数ペア:

[(1, 260196720), (2, 130098360), (3, 86732240), (4, 65049180), (5, 52039344), (6, 43366120), (7, 37170960), (8, 32524590), (10, 26019672), (12, 21683060), (14, 18585480), (15, 17346448), (16, 16262295), (20, 13009836), (21, 12390320), (24, 10841530), (28, 9292740), (30, 8673224), (35, 7434192), (40, 6504918), (42, 6195160), (48, 5420765), (56, 4646370), (60, 4336612), (61, 4265520), (70, 3717096), (80, 3252459), (84, 3097580), (105, 2478064), (112, 2323185), (120, 2168306), (122, 2132760), (140, 1858548), (168, 1548790), (183, 1421840), (210, 1239032), (240, 1084153), (244, 1066380), (280, 929274), (305, 853104), (336, 774395), (366, 710920), (420, 619516), (427, 609360), (488, 533190), (560, 464637), (610, 426552), (732, 355460), (840, 309758), (854, 304680), (915, 284368), (976, 266595), (1220, 213276), (1281, 203120), (1464, 177730), (1680, 154879), (1708, 152340), (1830, 142184), (2135, 121872), (2440, 106638), (2539, 102480), (2562, 101560), (2928, 88865), (3416, 76170), (3660, 71092), (4270, 60936), (4880, 53319), (5078, 51240), (5124, 50780), (6405, 40624), (6832, 38085), (7320, 35546), (7617, 34160), (8540, 30468), (10156, 25620), (10248, 25390), (12695, 20496), (12810, 20312), (14640, 17773), (15234, 17080)]