1229280840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1117}}^1$

素因数の和:2156

約数の個数: 128

約数和(自身を含む): 4105296000

約数和(自身を除く): 2876015160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1019, 1080, 1117, 2038, 2234, 3057, 3351, 4076, 4468, 5095, 5585, 6114, 6702, 8152, 8936, 9171, 10053, 10190, 11170, 12228, 13404, 15285, 16755, 18342, 20106, 20380, 22340, 24456, 26808, 27513, 30159, 30570, 33510, 36684, 40212, 40760, 44680, 45855, 50265, 55026, 60318, 61140, 67020, 73368, 80424, 91710, 100530, 110052, 120636, 122280, 134040, 137565, 150795, 183420, 201060, 220104, 241272, 275130, 301590, 366840, 402120, 550260, 603180, 1100520, 1138223, 1206360, 2276446, 3414669, 4552892, 5691115, 6829338, 9105784, 10244007, 11382230, 13658676, 17073345, 20488014, 22764460, 27317352, 30732021, 34146690, 40976028, 45528920, 51220035, 61464042, 68293380, 81952056, 102440070, 122928084, 136586760, 153660105, 204880140, 245856168, 307320210, 409760280, 614640420, 1229280840]

約数ペア:

[(1, 1229280840), (2, 614640420), (3, 409760280), (4, 307320210), (5, 245856168), (6, 204880140), (8, 153660105), (9, 136586760), (10, 122928084), (12, 102440070), (15, 81952056), (18, 68293380), (20, 61464042), (24, 51220035), (27, 45528920), (30, 40976028), (36, 34146690), (40, 30732021), (45, 27317352), (54, 22764460), (60, 20488014), (72, 17073345), (90, 13658676), (108, 11382230), (120, 10244007), (135, 9105784), (180, 6829338), (216, 5691115), (270, 4552892), (360, 3414669), (540, 2276446), (1019, 1206360), (1080, 1138223), (1117, 1100520), (2038, 603180), (2234, 550260), (3057, 402120), (3351, 366840), (4076, 301590), (4468, 275130), (5095, 241272), (5585, 220104), (6114, 201060), (6702, 183420), (8152, 150795), (8936, 137565), (9171, 134040), (10053, 122280), (10190, 120636), (11170, 110052), (12228, 100530), (13404, 91710), (15285, 80424), (16755, 73368), (18342, 67020), (20106, 61140), (20380, 60318), (22340, 55026), (24456, 50265), (26808, 45855), (27513, 44680), (30159, 40760), (30570, 40212), (33510, 36684)]