1639991040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{427081}}^1$

素因数の和:427105

約数の個数: 72

約数和(自身を含む): 5237733648

約数和(自身を除く): 3597742608

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 427081, 854162, 1281243, 1708324, 2135405, 2562486, 3416648, 4270810, 5124972, 6406215, 6833296, 8541620, 10249944, 12812430, 13666592, 17083240, 20499888, 25624860, 27333184, 34166480, 40999776, 51249720, 54666368, 68332960, 81999552, 102499440, 109332736, 136665920, 163999104, 204998880, 273331840, 327998208, 409997760, 546663680, 819995520, 1639991040]

約数ペア:

[(1, 1639991040), (2, 819995520), (3, 546663680), (4, 409997760), (5, 327998208), (6, 273331840), (8, 204998880), (10, 163999104), (12, 136665920), (15, 109332736), (16, 102499440), (20, 81999552), (24, 68332960), (30, 54666368), (32, 51249720), (40, 40999776), (48, 34166480), (60, 27333184), (64, 25624860), (80, 20499888), (96, 17083240), (120, 13666592), (128, 12812430), (160, 10249944), (192, 8541620), (240, 6833296), (256, 6406215), (320, 5124972), (384, 4270810), (480, 3416648), (640, 2562486), (768, 2135405), (960, 1708324), (1280, 1281243), (1920, 854162), (3840, 427081)]