120270780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1876

約数の個数: 144

約数和(自身を含む): 425041344

約数和(自身を除く): 304770564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1801, 1855, 1908, 2226, 2385, 3180, 3339, 3602, 3710, 4452, 4770, 5403, 5565, 6678, 7204, 7420, 9005, 9540, 10806, 11130, 12607, 13356, 16209, 16695, 18010, 21612, 22260, 25214, 27015, 32418, 33390, 36020, 37821, 50428, 54030, 63035, 64836, 66780, 75642, 81045, 95453, 108060, 113463, 126070, 151284, 162090, 189105, 190906, 226926, 252140, 286359, 324180, 378210, 381812, 453852, 477265, 567315, 572718, 668171, 756420, 859077, 954530, 1134630, 1145436, 1336342, 1431795, 1718154, 1909060, 2004513, 2269260, 2672684, 2863590, 3340855, 3436308, 4009026, 4295385, 5727180, 6013539, 6681710, 8018052, 8590770, 10022565, 12027078, 13363420, 17181540, 20045130, 24054156, 30067695, 40090260, 60135390, 120270780]

約数ペア:

[(1, 120270780), (2, 60135390), (3, 40090260), (4, 30067695), (5, 24054156), (6, 20045130), (7, 17181540), (9, 13363420), (10, 12027078), (12, 10022565), (14, 8590770), (15, 8018052), (18, 6681710), (20, 6013539), (21, 5727180), (28, 4295385), (30, 4009026), (35, 3436308), (36, 3340855), (42, 2863590), (45, 2672684), (53, 2269260), (60, 2004513), (63, 1909060), (70, 1718154), (84, 1431795), (90, 1336342), (105, 1145436), (106, 1134630), (126, 954530), (140, 859077), (159, 756420), (180, 668171), (210, 572718), (212, 567315), (252, 477265), (265, 453852), (315, 381812), (318, 378210), (371, 324180), (420, 286359), (477, 252140), (530, 226926), (630, 190906), (636, 189105), (742, 162090), (795, 151284), (954, 126070), (1060, 113463), (1113, 108060), (1260, 95453), (1484, 81045), (1590, 75642), (1801, 66780), (1855, 64836), (1908, 63035), (2226, 54030), (2385, 50428), (3180, 37821), (3339, 36020), (3602, 33390), (3710, 32418), (4452, 27015), (4770, 25214), (5403, 22260), (5565, 21612), (6678, 18010), (7204, 16695), (7420, 16209), (9005, 13356), (9540, 12607), (10806, 11130)]