181238640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^2$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 625475592

約数和(自身を除く): 444236952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 121, 132, 158, 165, 176, 220, 237, 240, 242, 264, 316, 330, 363, 395, 440, 474, 484, 528, 605, 632, 660, 726, 790, 869, 880, 948, 968, 1185, 1210, 1264, 1320, 1452, 1580, 1738, 1815, 1896, 1936, 2370, 2420, 2607, 2640, 2904, 3160, 3476, 3630, 3792, 4345, 4740, 4840, 5214, 5808, 6241, 6320, 6952, 7260, 8690, 9480, 9559, 9680, 10428, 12482, 13035, 13904, 14520, 17380, 18723, 18960, 19118, 20856, 24964, 26070, 28677, 29040, 31205, 34760, 37446, 38236, 41712, 47795, 49928, 52140, 57354, 62410, 68651, 69520, 74892, 76472, 93615, 95590, 99856, 104280, 114708, 124820, 137302, 143385, 149784, 152944, 187230, 191180, 205953, 208560, 229416, 249640, 274604, 286770, 299568, 343255, 374460, 382360, 411906, 458832, 499280, 549208, 573540, 686510, 748920, 755161, 764720, 823812, 1029765, 1098416, 1147080, 1373020, 1497840, 1510322, 1647624, 2059530, 2265483, 2294160, 2746040, 3020644, 3295248, 3775805, 4119060, 4530966, 5492080, 6041288, 7551610, 8238120, 9061932, 11327415, 12082576, 15103220, 16476240, 18123864, 22654830, 30206440, 36247728, 45309660, 60412880, 90619320, 181238640]

約数ペア:

[(1, 181238640), (2, 90619320), (3, 60412880), (4, 45309660), (5, 36247728), (6, 30206440), (8, 22654830), (10, 18123864), (11, 16476240), (12, 15103220), (15, 12082576), (16, 11327415), (20, 9061932), (22, 8238120), (24, 7551610), (30, 6041288), (33, 5492080), (40, 4530966), (44, 4119060), (48, 3775805), (55, 3295248), (60, 3020644), (66, 2746040), (79, 2294160), (80, 2265483), (88, 2059530), (110, 1647624), (120, 1510322), (121, 1497840), (132, 1373020), (158, 1147080), (165, 1098416), (176, 1029765), (220, 823812), (237, 764720), (240, 755161), (242, 748920), (264, 686510), (316, 573540), (330, 549208), (363, 499280), (395, 458832), (440, 411906), (474, 382360), (484, 374460), (528, 343255), (605, 299568), (632, 286770), (660, 274604), (726, 249640), (790, 229416), (869, 208560), (880, 205953), (948, 191180), (968, 187230), (1185, 152944), (1210, 149784), (1264, 143385), (1320, 137302), (1452, 124820), (1580, 114708), (1738, 104280), (1815, 99856), (1896, 95590), (1936, 93615), (2370, 76472), (2420, 74892), (2607, 69520), (2640, 68651), (2904, 62410), (3160, 57354), (3476, 52140), (3630, 49928), (3792, 47795), (4345, 41712), (4740, 38236), (4840, 37446), (5214, 34760), (5808, 31205), (6241, 29040), (6320, 28677), (6952, 26070), (7260, 24964), (8690, 20856), (9480, 19118), (9559, 18960), (9680, 18723), (10428, 17380), (12482, 14520), (13035, 13904)]