814759920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 240

約数和(自身を含む): 2997120672

約数和(自身を除く): 2182360752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 624, 720, 732, 780, 793, 915, 936, 976, 1040, 1098, 1170, 1220, 1427, 1464, 1560, 1586, 1830, 1872, 2196, 2340, 2379, 2440, 2745, 2854, 2928, 3120, 3172, 3660, 3965, 4281, 4392, 4680, 4758, 4880, 5490, 5708, 6344, 7135, 7137, 7320, 7930, 8562, 8784, 9360, 9516, 10980, 11416, 11895, 12688, 12843, 14270, 14274, 14640, 15860, 17124, 18551, 19032, 21405, 21960, 22832, 23790, 25686, 28540, 28548, 31720, 34248, 35685, 37102, 38064, 42810, 43920, 47580, 51372, 55653, 57080, 57096, 63440, 64215, 68496, 71370, 74204, 85620, 87047, 92755, 95160, 102744, 111306, 114160, 114192, 128430, 142740, 148408, 166959, 171240, 174094, 185510, 190320, 205488, 222612, 256860, 261141, 278265, 285480, 296816, 333918, 342480, 348188, 371020, 435235, 445224, 513720, 522282, 556530, 570960, 667836, 696376, 742040, 783423, 834795, 870470, 890448, 1027440, 1044564, 1113060, 1131611, 1305705, 1335672, 1392752, 1484080, 1566846, 1669590, 1740940, 2089128, 2226120, 2263222, 2611410, 2671344, 3133692, 3339180, 3394833, 3481880, 3917115, 4178256, 4452240, 4526444, 5222820, 5658055, 6267384, 6678360, 6789666, 6963760, 7834230, 9052888, 10184499, 10445640, 11316110, 12534768, 13356720, 13579332, 15668460, 16974165, 18105776, 20368998, 20891280, 22632220, 27158664, 31336920, 33948330, 40737996, 45264440, 50922495, 54317328, 62673840, 67896660, 81475992, 90528880, 101844990, 135793320, 162951984, 203689980, 271586640, 407379960, 814759920]

約数ペア:

[(1, 814759920), (2, 407379960), (3, 271586640), (4, 203689980), (5, 162951984), (6, 135793320), (8, 101844990), (9, 90528880), (10, 81475992), (12, 67896660), (13, 62673840), (15, 54317328), (16, 50922495), (18, 45264440), (20, 40737996), (24, 33948330), (26, 31336920), (30, 27158664), (36, 22632220), (39, 20891280), (40, 20368998), (45, 18105776), (48, 16974165), (52, 15668460), (60, 13579332), (61, 13356720), (65, 12534768), (72, 11316110), (78, 10445640), (80, 10184499), (90, 9052888), (104, 7834230), (117, 6963760), (120, 6789666), (122, 6678360), (130, 6267384), (144, 5658055), (156, 5222820), (180, 4526444), (183, 4452240), (195, 4178256), (208, 3917115), (234, 3481880), (240, 3394833), (244, 3339180), (260, 3133692), (305, 2671344), (312, 2611410), (360, 2263222), (366, 2226120), (390, 2089128), (468, 1740940), (488, 1669590), (520, 1566846), (549, 1484080), (585, 1392752), (610, 1335672), (624, 1305705), (720, 1131611), (732, 1113060), (780, 1044564), (793, 1027440), (915, 890448), (936, 870470), (976, 834795), (1040, 783423), (1098, 742040), (1170, 696376), (1220, 667836), (1427, 570960), (1464, 556530), (1560, 522282), (1586, 513720), (1830, 445224), (1872, 435235), (2196, 371020), (2340, 348188), (2379, 342480), (2440, 333918), (2745, 296816), (2854, 285480), (2928, 278265), (3120, 261141), (3172, 256860), (3660, 222612), (3965, 205488), (4281, 190320), (4392, 185510), (4680, 174094), (4758, 171240), (4880, 166959), (5490, 148408), (5708, 142740), (6344, 128430), (7135, 114192), (7137, 114160), (7320, 111306), (7930, 102744), (8562, 95160), (8784, 92755), (9360, 87047), (9516, 85620), (10980, 74204), (11416, 71370), (11895, 68496), (12688, 64215), (12843, 63440), (14270, 57096), (14274, 57080), (14640, 55653), (15860, 51372), (17124, 47580), (18551, 43920), (19032, 42810), (21405, 38064), (21960, 37102), (22832, 35685), (23790, 34248), (25686, 31720), (28540, 28548)]