274488960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{142963}}^1$

素因数の和:142985

約数の個数: 64

約数和(自身を含む): 874939680

約数和(自身を除く): 600450720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 142963, 285926, 428889, 571852, 714815, 857778, 1143704, 1429630, 1715556, 2144445, 2287408, 2859260, 3431112, 4288890, 4574816, 5718520, 6862224, 8577780, 9149632, 11437040, 13724448, 17155560, 18299264, 22874080, 27448896, 34311120, 45748160, 54897792, 68622240, 91496320, 137244480, 274488960]

約数ペア:

[(1, 274488960), (2, 137244480), (3, 91496320), (4, 68622240), (5, 54897792), (6, 45748160), (8, 34311120), (10, 27448896), (12, 22874080), (15, 18299264), (16, 17155560), (20, 13724448), (24, 11437040), (30, 9149632), (32, 8577780), (40, 6862224), (48, 5718520), (60, 4574816), (64, 4288890), (80, 3431112), (96, 2859260), (120, 2287408), (128, 2144445), (160, 1715556), (192, 1429630), (240, 1143704), (320, 857778), (384, 714815), (480, 571852), (640, 428889), (960, 285926), (1920, 142963)]