489123180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2297}}^1$

素因数の和:2345

約数の個数: 216

約数和(自身を含む): 1836892512

約数和(自身を除く): 1347769332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 2028, 2297, 2340, 2366, 2535, 2730, 3042, 3276, 3380, 3549, 4095, 4594, 4732, 5070, 5460, 5915, 6084, 6891, 7098, 7605, 8190, 9188, 10140, 10647, 11485, 11830, 13782, 14196, 15210, 16079, 16380, 17745, 20673, 21294, 22970, 23660, 27564, 29861, 30420, 32158, 34455, 35490, 41346, 42588, 45940, 48237, 53235, 59722, 64316, 68910, 70980, 80395, 82692, 89583, 96474, 103365, 106470, 119444, 137820, 144711, 149305, 160790, 179166, 192948, 206730, 209027, 212940, 241185, 268749, 289422, 298610, 321580, 358332, 388193, 413460, 418054, 447915, 482370, 537498, 578844, 597220, 627081, 723555, 776386, 836108, 895830, 964740, 1045135, 1074996, 1164579, 1254162, 1343745, 1447110, 1552772, 1791660, 1881243, 1940965, 2090270, 2329158, 2508324, 2687490, 2717351, 2894220, 3135405, 3493737, 3762486, 3881930, 4180540, 4658316, 5374980, 5434702, 5822895, 6270810, 6987474, 7524972, 7763860, 8152053, 9406215, 10869404, 11645790, 12541620, 13586755, 13974948, 16304106, 17468685, 18812430, 23291580, 24456159, 27173510, 32608212, 34937370, 37624860, 40760265, 48912318, 54347020, 69874740, 81520530, 97824636, 122280795, 163041060, 244561590, 489123180]

約数ペア:

[(1, 489123180), (2, 244561590), (3, 163041060), (4, 122280795), (5, 97824636), (6, 81520530), (7, 69874740), (9, 54347020), (10, 48912318), (12, 40760265), (13, 37624860), (14, 34937370), (15, 32608212), (18, 27173510), (20, 24456159), (21, 23291580), (26, 18812430), (28, 17468685), (30, 16304106), (35, 13974948), (36, 13586755), (39, 12541620), (42, 11645790), (45, 10869404), (52, 9406215), (60, 8152053), (63, 7763860), (65, 7524972), (70, 6987474), (78, 6270810), (84, 5822895), (90, 5434702), (91, 5374980), (105, 4658316), (117, 4180540), (126, 3881930), (130, 3762486), (140, 3493737), (156, 3135405), (169, 2894220), (180, 2717351), (182, 2687490), (195, 2508324), (210, 2329158), (234, 2090270), (252, 1940965), (260, 1881243), (273, 1791660), (315, 1552772), (338, 1447110), (364, 1343745), (390, 1254162), (420, 1164579), (455, 1074996), (468, 1045135), (507, 964740), (546, 895830), (585, 836108), (630, 776386), (676, 723555), (780, 627081), (819, 597220), (845, 578844), (910, 537498), (1014, 482370), (1092, 447915), (1170, 418054), (1183, 413460), (1260, 388193), (1365, 358332), (1521, 321580), (1638, 298610), (1690, 289422), (1820, 268749), (2028, 241185), (2297, 212940), (2340, 209027), (2366, 206730), (2535, 192948), (2730, 179166), (3042, 160790), (3276, 149305), (3380, 144711), (3549, 137820), (4095, 119444), (4594, 106470), (4732, 103365), (5070, 96474), (5460, 89583), (5915, 82692), (6084, 80395), (6891, 70980), (7098, 68910), (7605, 64316), (8190, 59722), (9188, 53235), (10140, 48237), (10647, 45940), (11485, 42588), (11830, 41346), (13782, 35490), (14196, 34455), (15210, 32158), (16079, 30420), (16380, 29861), (17745, 27564), (20673, 23660), (21294, 22970)]