222461280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{154487}}^1$

素因数の和:154508

約数の個数: 72

約数和(自身を含む): 759154032

約数和(自身を除く): 536692752

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, 154487, 308974, 463461, 617948, 772435, 926922, 1235896, 1390383, 1544870, 1853844, 2317305, 2471792, 2780766, 3089740, 3707688, 4634610, 4943584, 5561532, 6179480, 6951915, 7415376, 9269220, 11123064, 12358960, 13903830, 14830752, 18538440, 22246128, 24717920, 27807660, 37076880, 44492256, 55615320, 74153760, 111230640, 222461280]

約数ペア:

[(1, 222461280), (2, 111230640), (3, 74153760), (4, 55615320), (5, 44492256), (6, 37076880), (8, 27807660), (9, 24717920), (10, 22246128), (12, 18538440), (15, 14830752), (16, 13903830), (18, 12358960), (20, 11123064), (24, 9269220), (30, 7415376), (32, 6951915), (36, 6179480), (40, 5561532), (45, 4943584), (48, 4634610), (60, 3707688), (72, 3089740), (80, 2780766), (90, 2471792), (96, 2317305), (120, 1853844), (144, 1544870), (160, 1390383), (180, 1235896), (240, 926922), (288, 772435), (360, 617948), (480, 463461), (720, 308974), (1440, 154487)]