404282520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15817}}^1$

素因数の和:15905

約数の個数: 96

約数和(自身を含む): 1332508320

約数和(自身を除く): 928225800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 15817, 25560, 31634, 47451, 63268, 79085, 94902, 126536, 142353, 158170, 189804, 237255, 284706, 316340, 379608, 474510, 569412, 632680, 711765, 949020, 1123007, 1138824, 1423530, 1898040, 2246014, 2847060, 3369021, 4492028, 5615035, 5694120, 6738042, 8984056, 10107063, 11230070, 13476084, 16845105, 20214126, 22460140, 26952168, 33690210, 40428252, 44920280, 50535315, 67380420, 80856504, 101070630, 134760840, 202141260, 404282520]

約数ペア:

[(1, 404282520), (2, 202141260), (3, 134760840), (4, 101070630), (5, 80856504), (6, 67380420), (8, 50535315), (9, 44920280), (10, 40428252), (12, 33690210), (15, 26952168), (18, 22460140), (20, 20214126), (24, 16845105), (30, 13476084), (36, 11230070), (40, 10107063), (45, 8984056), (60, 6738042), (71, 5694120), (72, 5615035), (90, 4492028), (120, 3369021), (142, 2847060), (180, 2246014), (213, 1898040), (284, 1423530), (355, 1138824), (360, 1123007), (426, 949020), (568, 711765), (639, 632680), (710, 569412), (852, 474510), (1065, 379608), (1278, 316340), (1420, 284706), (1704, 237255), (2130, 189804), (2556, 158170), (2840, 142353), (3195, 126536), (4260, 94902), (5112, 79085), (6390, 63268), (8520, 47451), (12780, 31634), (15817, 25560)]