12906720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8963}}^1$

素因数の和:8984

約数の個数: 72

約数和(自身を含む): 44049096

約数和(自身を除く): 31142376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8963, 17926, 26889, 35852, 44815, 53778, 71704, 80667, 89630, 107556, 134445, 143408, 161334, 179260, 215112, 268890, 286816, 322668, 358520, 403335, 430224, 537780, 645336, 717040, 806670, 860448, 1075560, 1290672, 1434080, 1613340, 2151120, 2581344, 3226680, 4302240, 6453360, 12906720]

約数ペア:

[(1, 12906720), (2, 6453360), (3, 4302240), (4, 3226680), (5, 2581344), (6, 2151120), (8, 1613340), (9, 1434080), (10, 1290672), (12, 1075560), (15, 860448), (16, 806670), (18, 717040), (20, 645336), (24, 537780), (30, 430224), (32, 403335), (36, 358520), (40, 322668), (45, 286816), (48, 268890), (60, 215112), (72, 179260), (80, 161334), (90, 143408), (96, 134445), (120, 107556), (144, 89630), (160, 80667), (180, 71704), (240, 53778), (288, 44815), (360, 35852), (480, 26889), (720, 17926), (1440, 8963)]