120821580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 403603200

約数和(自身を除く): 282781620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 278, 330, 396, 417, 439, 495, 556, 660, 695, 834, 878, 990, 1251, 1317, 1390, 1529, 1668, 1756, 1980, 2085, 2195, 2502, 2634, 2780, 3058, 3951, 4170, 4390, 4587, 4829, 5004, 5268, 6116, 6255, 6585, 7645, 7902, 8340, 8780, 9174, 9658, 12510, 13170, 13761, 14487, 15290, 15804, 18348, 19316, 19755, 22935, 24145, 25020, 26340, 27522, 28974, 30580, 39510, 43461, 45870, 48290, 55044, 57948, 61021, 68805, 72435, 79020, 86922, 91740, 96580, 122042, 137610, 144870, 173844, 183063, 217305, 244084, 275220, 289740, 305105, 366126, 434610, 549189, 610210, 671231, 732252, 869220, 915315, 1098378, 1220420, 1342462, 1830630, 2013693, 2196756, 2684924, 2745945, 3356155, 3661260, 4027386, 5491890, 6041079, 6712310, 8054772, 10068465, 10983780, 12082158, 13424620, 20136930, 24164316, 30205395, 40273860, 60410790, 120821580]

約数ペア:

[(1, 120821580), (2, 60410790), (3, 40273860), (4, 30205395), (5, 24164316), (6, 20136930), (9, 13424620), (10, 12082158), (11, 10983780), (12, 10068465), (15, 8054772), (18, 6712310), (20, 6041079), (22, 5491890), (30, 4027386), (33, 3661260), (36, 3356155), (44, 2745945), (45, 2684924), (55, 2196756), (60, 2013693), (66, 1830630), (90, 1342462), (99, 1220420), (110, 1098378), (132, 915315), (139, 869220), (165, 732252), (180, 671231), (198, 610210), (220, 549189), (278, 434610), (330, 366126), (396, 305105), (417, 289740), (439, 275220), (495, 244084), (556, 217305), (660, 183063), (695, 173844), (834, 144870), (878, 137610), (990, 122042), (1251, 96580), (1317, 91740), (1390, 86922), (1529, 79020), (1668, 72435), (1756, 68805), (1980, 61021), (2085, 57948), (2195, 55044), (2502, 48290), (2634, 45870), (2780, 43461), (3058, 39510), (3951, 30580), (4170, 28974), (4390, 27522), (4587, 26340), (4829, 25020), (5004, 24145), (5268, 22935), (6116, 19755), (6255, 19316), (6585, 18348), (7645, 15804), (7902, 15290), (8340, 14487), (8780, 13761), (9174, 13170), (9658, 12510)]