267686820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1$

素因数の和:2762

約数の個数: 144

約数和(自身を含む): 884520000

約数和(自身を除く): 616833180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 2204, 2610, 2699, 2755, 3306, 3420, 4959, 5220, 5398, 5510, 6612, 8097, 8265, 9918, 10796, 11020, 13495, 16194, 16530, 19836, 24291, 24795, 26990, 32388, 33060, 40485, 48582, 49590, 51281, 53980, 78271, 80970, 97164, 99180, 102562, 121455, 153843, 156542, 161940, 205124, 234813, 242910, 256405, 307686, 313084, 391355, 461529, 469626, 485820, 512810, 615372, 704439, 769215, 782710, 923058, 939252, 1025620, 1174065, 1408878, 1487149, 1538430, 1565420, 1846116, 2307645, 2348130, 2817756, 2974298, 3076860, 3522195, 4461447, 4615290, 4696260, 5948596, 7044390, 7435745, 8922894, 9230580, 13384341, 14088780, 14871490, 17845788, 22307235, 26768682, 29742980, 44614470, 53537364, 66921705, 89228940, 133843410, 267686820]

約数ペア:

[(1, 267686820), (2, 133843410), (3, 89228940), (4, 66921705), (5, 53537364), (6, 44614470), (9, 29742980), (10, 26768682), (12, 22307235), (15, 17845788), (18, 14871490), (19, 14088780), (20, 13384341), (29, 9230580), (30, 8922894), (36, 7435745), (38, 7044390), (45, 5948596), (57, 4696260), (58, 4615290), (60, 4461447), (76, 3522195), (87, 3076860), (90, 2974298), (95, 2817756), (114, 2348130), (116, 2307645), (145, 1846116), (171, 1565420), (174, 1538430), (180, 1487149), (190, 1408878), (228, 1174065), (261, 1025620), (285, 939252), (290, 923058), (342, 782710), (348, 769215), (380, 704439), (435, 615372), (522, 512810), (551, 485820), (570, 469626), (580, 461529), (684, 391355), (855, 313084), (870, 307686), (1044, 256405), (1102, 242910), (1140, 234813), (1305, 205124), (1653, 161940), (1710, 156542), (1740, 153843), (2204, 121455), (2610, 102562), (2699, 99180), (2755, 97164), (3306, 80970), (3420, 78271), (4959, 53980), (5220, 51281), (5398, 49590), (5510, 48582), (6612, 40485), (8097, 33060), (8265, 32388), (9918, 26990), (10796, 24795), (11020, 24291), (13495, 19836), (16194, 16530)]