2831731920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1310987}}^1$

素因数の和:1311009

約数の個数: 80

約数和(自身を含む): 9753750720

約数和(自身を除く): 6922018800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 1310987, 2621974, 3932961, 5243948, 6554935, 7865922, 10487896, 11798883, 13109870, 15731844, 19664805, 20975792, 23597766, 26219740, 31463688, 35396649, 39329610, 47195532, 52439480, 58994415, 62927376, 70793298, 78659220, 94391064, 104878960, 117988830, 141586596, 157318440, 176983245, 188782128, 235977660, 283173192, 314636880, 353966490, 471955320, 566346384, 707932980, 943910640, 1415865960, 2831731920]

約数ペア:

[(1, 2831731920), (2, 1415865960), (3, 943910640), (4, 707932980), (5, 566346384), (6, 471955320), (8, 353966490), (9, 314636880), (10, 283173192), (12, 235977660), (15, 188782128), (16, 176983245), (18, 157318440), (20, 141586596), (24, 117988830), (27, 104878960), (30, 94391064), (36, 78659220), (40, 70793298), (45, 62927376), (48, 58994415), (54, 52439480), (60, 47195532), (72, 39329610), (80, 35396649), (90, 31463688), (108, 26219740), (120, 23597766), (135, 20975792), (144, 19664805), (180, 15731844), (216, 13109870), (240, 11798883), (270, 10487896), (360, 7865922), (432, 6554935), (540, 5243948), (720, 3932961), (1080, 2621974), (2160, 1310987)]