275878260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 960575616

約数和(自身を除く): 684697356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 373, 420, 587, 630, 746, 1119, 1174, 1260, 1492, 1761, 1865, 2238, 2348, 2611, 2935, 3357, 3522, 3730, 4109, 4476, 5222, 5283, 5595, 5870, 6714, 7044, 7460, 7833, 8218, 8805, 10444, 10566, 11190, 11740, 12327, 13055, 13428, 15666, 16436, 16785, 17610, 20545, 21132, 22380, 23499, 24654, 26110, 26415, 31332, 33570, 35220, 36981, 39165, 41090, 46998, 49308, 52220, 52830, 61635, 67140, 73962, 78330, 82180, 93996, 105660, 117495, 123270, 147924, 156660, 184905, 218951, 234990, 246540, 369810, 437902, 469980, 656853, 739620, 875804, 1094755, 1313706, 1532657, 1970559, 2189510, 2627412, 3065314, 3284265, 3941118, 4379020, 4597971, 6130628, 6568530, 7663285, 7882236, 9195942, 9852795, 13137060, 13793913, 15326570, 18391884, 19705590, 22989855, 27587826, 30653140, 39411180, 45979710, 55175652, 68969565, 91959420, 137939130, 275878260]

約数ペア:

[(1, 275878260), (2, 137939130), (3, 91959420), (4, 68969565), (5, 55175652), (6, 45979710), (7, 39411180), (9, 30653140), (10, 27587826), (12, 22989855), (14, 19705590), (15, 18391884), (18, 15326570), (20, 13793913), (21, 13137060), (28, 9852795), (30, 9195942), (35, 7882236), (36, 7663285), (42, 6568530), (45, 6130628), (60, 4597971), (63, 4379020), (70, 3941118), (84, 3284265), (90, 3065314), (105, 2627412), (126, 2189510), (140, 1970559), (180, 1532657), (210, 1313706), (252, 1094755), (315, 875804), (373, 739620), (420, 656853), (587, 469980), (630, 437902), (746, 369810), (1119, 246540), (1174, 234990), (1260, 218951), (1492, 184905), (1761, 156660), (1865, 147924), (2238, 123270), (2348, 117495), (2611, 105660), (2935, 93996), (3357, 82180), (3522, 78330), (3730, 73962), (4109, 67140), (4476, 61635), (5222, 52830), (5283, 52220), (5595, 49308), (5870, 46998), (6714, 41090), (7044, 39165), (7460, 36981), (7833, 35220), (8218, 33570), (8805, 31332), (10444, 26415), (10566, 26110), (11190, 24654), (11740, 23499), (12327, 22380), (13055, 21132), (13428, 20545), (15666, 17610), (16436, 16785)]