238045140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7919}}^1$

素因数の和:8101

約数の個数: 72

約数和(自身を含む): 726485760

約数和(自身を除く): 488440620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 7919, 10020, 15030, 15838, 23757, 30060, 31676, 39595, 47514, 71271, 79190, 95028, 118785, 142542, 158380, 237570, 285084, 356355, 475140, 712710, 1322473, 1425420, 2644946, 3967419, 5289892, 6612365, 7934838, 11902257, 13224730, 15869676, 19837095, 23804514, 26449460, 39674190, 47609028, 59511285, 79348380, 119022570, 238045140]

約数ペア:

[(1, 238045140), (2, 119022570), (3, 79348380), (4, 59511285), (5, 47609028), (6, 39674190), (9, 26449460), (10, 23804514), (12, 19837095), (15, 15869676), (18, 13224730), (20, 11902257), (30, 7934838), (36, 6612365), (45, 5289892), (60, 3967419), (90, 2644946), (167, 1425420), (180, 1322473), (334, 712710), (501, 475140), (668, 356355), (835, 285084), (1002, 237570), (1503, 158380), (1670, 142542), (2004, 118785), (2505, 95028), (3006, 79190), (3340, 71271), (5010, 47514), (6012, 39595), (7515, 31676), (7919, 30060), (10020, 23757), (15030, 15838)]