210039840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{145861}}^1$

素因数の和:145882

約数の個数: 72

約数和(自身を含む): 716765868

約数和(自身を除く): 506726028

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, 145861, 291722, 437583, 583444, 729305, 875166, 1166888, 1312749, 1458610, 1750332, 2187915, 2333776, 2625498, 2917220, 3500664, 4375830, 4667552, 5250996, 5834440, 6563745, 7001328, 8751660, 10501992, 11668880, 13127490, 14002656, 17503320, 21003984, 23337760, 26254980, 35006640, 42007968, 52509960, 70013280, 105019920, 210039840]

約数ペア:

[(1, 210039840), (2, 105019920), (3, 70013280), (4, 52509960), (5, 42007968), (6, 35006640), (8, 26254980), (9, 23337760), (10, 21003984), (12, 17503320), (15, 14002656), (16, 13127490), (18, 11668880), (20, 10501992), (24, 8751660), (30, 7001328), (32, 6563745), (36, 5834440), (40, 5250996), (45, 4667552), (48, 4375830), (60, 3500664), (72, 2917220), (80, 2625498), (90, 2333776), (96, 2187915), (120, 1750332), (144, 1458610), (160, 1312749), (180, 1166888), (240, 875166), (288, 729305), (360, 583444), (480, 437583), (720, 291722), (1440, 145861)]