991130880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{258107}}^1$

素因数の和:258131

約数の個数: 72

約数和(自身を含む): 3165436512

約数和(自身を除く): 2174305632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 258107, 516214, 774321, 1032428, 1290535, 1548642, 2064856, 2581070, 3097284, 3871605, 4129712, 5162140, 6194568, 7743210, 8259424, 10324280, 12389136, 15486420, 16518848, 20648560, 24778272, 30972840, 33037696, 41297120, 49556544, 61945680, 66075392, 82594240, 99113088, 123891360, 165188480, 198226176, 247782720, 330376960, 495565440, 991130880]

約数ペア:

[(1, 991130880), (2, 495565440), (3, 330376960), (4, 247782720), (5, 198226176), (6, 165188480), (8, 123891360), (10, 99113088), (12, 82594240), (15, 66075392), (16, 61945680), (20, 49556544), (24, 41297120), (30, 33037696), (32, 30972840), (40, 24778272), (48, 20648560), (60, 16518848), (64, 15486420), (80, 12389136), (96, 10324280), (120, 8259424), (128, 7743210), (160, 6194568), (192, 5162140), (240, 4129712), (256, 3871605), (320, 3097284), (384, 2581070), (480, 2064856), (640, 1548642), (768, 1290535), (960, 1032428), (1280, 774321), (1920, 516214), (3840, 258107)]