238187280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1619}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 740041920

約数和(自身を除く): 501854640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 613, 1226, 1619, 1839, 2452, 3065, 3238, 3678, 4857, 4904, 6130, 6476, 7356, 8095, 9195, 9714, 9808, 12260, 12952, 14712, 16190, 18390, 19428, 24285, 24520, 25904, 29424, 32380, 36780, 38856, 48570, 49040, 64760, 73560, 77712, 97140, 129520, 147120, 194280, 388560, 992447, 1984894, 2977341, 3969788, 4962235, 5954682, 7939576, 9924470, 11909364, 14886705, 15879152, 19848940, 23818728, 29773410, 39697880, 47637456, 59546820, 79395760, 119093640, 238187280]

約数ペア:

[(1, 238187280), (2, 119093640), (3, 79395760), (4, 59546820), (5, 47637456), (6, 39697880), (8, 29773410), (10, 23818728), (12, 19848940), (15, 15879152), (16, 14886705), (20, 11909364), (24, 9924470), (30, 7939576), (40, 5954682), (48, 4962235), (60, 3969788), (80, 2977341), (120, 1984894), (240, 992447), (613, 388560), (1226, 194280), (1619, 147120), (1839, 129520), (2452, 97140), (3065, 77712), (3238, 73560), (3678, 64760), (4857, 49040), (4904, 48570), (6130, 38856), (6476, 36780), (7356, 32380), (8095, 29424), (9195, 25904), (9714, 24520), (9808, 24285), (12260, 19428), (12952, 18390), (14712, 16190)]