139649040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193957}}^1$

素因数の和:193976

約数の個数: 60

約数和(自身を含む): 468990444

約数和(自身を除く): 329341404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 193957, 387914, 581871, 775828, 969785, 1163742, 1551656, 1745613, 1939570, 2327484, 2909355, 3103312, 3491226, 3879140, 4654968, 5818710, 6982452, 7758280, 8728065, 9309936, 11637420, 13964904, 15516560, 17456130, 23274840, 27929808, 34912260, 46549680, 69824520, 139649040]

約数ペア:

[(1, 139649040), (2, 69824520), (3, 46549680), (4, 34912260), (5, 27929808), (6, 23274840), (8, 17456130), (9, 15516560), (10, 13964904), (12, 11637420), (15, 9309936), (16, 8728065), (18, 7758280), (20, 6982452), (24, 5818710), (30, 4654968), (36, 3879140), (40, 3491226), (45, 3103312), (48, 2909355), (60, 2327484), (72, 1939570), (80, 1745613), (90, 1551656), (120, 1163742), (144, 969785), (180, 775828), (240, 581871), (360, 387914), (720, 193957)]