551478720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44189}}^1$

素因数の和:44222

約数の個数: 112

約数和(自身を含む): 1885675680

約数和(自身を除く): 1334196960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 44189, 88378, 132567, 176756, 220945, 265134, 353512, 441890, 530268, 574457, 662835, 707024, 883780, 1060536, 1148914, 1325670, 1414048, 1723371, 1767560, 2121072, 2297828, 2651340, 2828096, 2872285, 3446742, 3535120, 4242144, 4595656, 5302680, 5744570, 6893484, 7070240, 8484288, 8616855, 9191312, 10605360, 11489140, 13786968, 14140480, 17233710, 18382624, 21210720, 22978280, 27573936, 34467420, 36765248, 42421440, 45956560, 55147872, 68934840, 91913120, 110295744, 137869680, 183826240, 275739360, 551478720]

約数ペア:

[(1, 551478720), (2, 275739360), (3, 183826240), (4, 137869680), (5, 110295744), (6, 91913120), (8, 68934840), (10, 55147872), (12, 45956560), (13, 42421440), (15, 36765248), (16, 34467420), (20, 27573936), (24, 22978280), (26, 21210720), (30, 18382624), (32, 17233710), (39, 14140480), (40, 13786968), (48, 11489140), (52, 10605360), (60, 9191312), (64, 8616855), (65, 8484288), (78, 7070240), (80, 6893484), (96, 5744570), (104, 5302680), (120, 4595656), (130, 4242144), (156, 3535120), (160, 3446742), (192, 2872285), (195, 2828096), (208, 2651340), (240, 2297828), (260, 2121072), (312, 1767560), (320, 1723371), (390, 1414048), (416, 1325670), (480, 1148914), (520, 1060536), (624, 883780), (780, 707024), (832, 662835), (960, 574457), (1040, 530268), (1248, 441890), (1560, 353512), (2080, 265134), (2496, 220945), (3120, 176756), (4160, 132567), (6240, 88378), (12480, 44189)]