297499440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2987

約数の個数: 160

約数和(自身を含む): 1071645696

約数和(自身を除く): 774146256

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, 2562, 2903, 2928, 3416, 3660, 4270, 4880, 5124, 5806, 6405, 6832, 7320, 8540, 8709, 10248, 11612, 12810, 14515, 14640, 17080, 17418, 20321, 20496, 23224, 25620, 29030, 34160, 34836, 40642, 43545, 46448, 51240, 58060, 60963, 69672, 81284, 87090, 101605, 102480, 116120, 121926, 139344, 162568, 174180, 177083, 203210, 232240, 243852, 304815, 325136, 348360, 354166, 406420, 487704, 531249, 609630, 696720, 708332, 812840, 885415, 975408, 1062498, 1219260, 1239581, 1416664, 1625680, 1770830, 2124996, 2438520, 2479162, 2656245, 2833328, 3541660, 3718743, 4249992, 4877040, 4958324, 5312490, 6197905, 7083320, 7437486, 8499984, 9916648, 10624980, 12395810, 14166640, 14874972, 18593715, 19833296, 21249960, 24791620, 29749944, 37187430, 42499920, 49583240, 59499888, 74374860, 99166480, 148749720, 297499440]

約数ペア:

[(1, 297499440), (2, 148749720), (3, 99166480), (4, 74374860), (5, 59499888), (6, 49583240), (7, 42499920), (8, 37187430), (10, 29749944), (12, 24791620), (14, 21249960), (15, 19833296), (16, 18593715), (20, 14874972), (21, 14166640), (24, 12395810), (28, 10624980), (30, 9916648), (35, 8499984), (40, 7437486), (42, 7083320), (48, 6197905), (56, 5312490), (60, 4958324), (61, 4877040), (70, 4249992), (80, 3718743), (84, 3541660), (105, 2833328), (112, 2656245), (120, 2479162), (122, 2438520), (140, 2124996), (168, 1770830), (183, 1625680), (210, 1416664), (240, 1239581), (244, 1219260), (280, 1062498), (305, 975408), (336, 885415), (366, 812840), (420, 708332), (427, 696720), (488, 609630), (560, 531249), (610, 487704), (732, 406420), (840, 354166), (854, 348360), (915, 325136), (976, 304815), (1220, 243852), (1281, 232240), (1464, 203210), (1680, 177083), (1708, 174180), (1830, 162568), (2135, 139344), (2440, 121926), (2562, 116120), (2903, 102480), (2928, 101605), (3416, 87090), (3660, 81284), (4270, 69672), (4880, 60963), (5124, 58060), (5806, 51240), (6405, 46448), (6832, 43545), (7320, 40642), (8540, 34836), (8709, 34160), (10248, 29030), (11612, 25620), (12810, 23224), (14515, 20496), (14640, 20321), (17080, 17418)]