278280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{773}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 905580

約数和(自身を除く): 627300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 773, 1546, 2319, 3092, 3865, 4638, 6184, 6957, 7730, 9276, 11595, 13914, 15460, 18552, 23190, 27828, 30920, 34785, 46380, 55656, 69570, 92760, 139140, 278280]

約数ペア:

[(1, 278280), (2, 139140), (3, 92760), (4, 69570), (5, 55656), (6, 46380), (8, 34785), (9, 30920), (10, 27828), (12, 23190), (15, 18552), (18, 15460), (20, 13914), (24, 11595), (30, 9276), (36, 7730), (40, 6957), (45, 6184), (60, 4638), (72, 3865), (90, 3092), (120, 2319), (180, 1546), (360, 773)]