260213400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{144563}}^1$

素因数の和:144585

約数の個数: 72

約数和(自身を含む): 873889380

約数和(自身を除く): 613675980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 144563, 289126, 433689, 578252, 722815, 867378, 1156504, 1301067, 1445630, 1734756, 2168445, 2602134, 2891260, 3469512, 3614075, 4336890, 5204268, 5782520, 6505335, 7228150, 8673780, 10408536, 10842225, 13010670, 14456300, 17347560, 21684450, 26021340, 28912600, 32526675, 43368900, 52042680, 65053350, 86737800, 130106700, 260213400]

約数ペア:

[(1, 260213400), (2, 130106700), (3, 86737800), (4, 65053350), (5, 52042680), (6, 43368900), (8, 32526675), (9, 28912600), (10, 26021340), (12, 21684450), (15, 17347560), (18, 14456300), (20, 13010670), (24, 10842225), (25, 10408536), (30, 8673780), (36, 7228150), (40, 6505335), (45, 5782520), (50, 5204268), (60, 4336890), (72, 3614075), (75, 3469512), (90, 2891260), (100, 2602134), (120, 2168445), (150, 1734756), (180, 1445630), (200, 1301067), (225, 1156504), (300, 867378), (360, 722815), (450, 578252), (600, 433689), (900, 289126), (1800, 144563)]