1131020640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{785431}}^1$

素因数の和:785452

約数の個数: 72

約数和(自身を含む): 3859612848

約数和(自身を除く): 2728592208

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, 785431, 1570862, 2356293, 3141724, 3927155, 4712586, 6283448, 7068879, 7854310, 9425172, 11781465, 12566896, 14137758, 15708620, 18850344, 23562930, 25133792, 28275516, 31417240, 35344395, 37700688, 47125860, 56551032, 62834480, 70688790, 75401376, 94251720, 113102064, 125668960, 141377580, 188503440, 226204128, 282755160, 377006880, 565510320, 1131020640]

約数ペア:

[(1, 1131020640), (2, 565510320), (3, 377006880), (4, 282755160), (5, 226204128), (6, 188503440), (8, 141377580), (9, 125668960), (10, 113102064), (12, 94251720), (15, 75401376), (16, 70688790), (18, 62834480), (20, 56551032), (24, 47125860), (30, 37700688), (32, 35344395), (36, 31417240), (40, 28275516), (45, 25133792), (48, 23562930), (60, 18850344), (72, 15708620), (80, 14137758), (90, 12566896), (96, 11781465), (120, 9425172), (144, 7854310), (160, 7068879), (180, 6283448), (240, 4712586), (288, 3927155), (360, 3141724), (480, 2356293), (720, 1570862), (1440, 785431)]