123613440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{32191}}^1$

素因数の和:32215

約数の個数: 72

約数和(自身を含む): 394802688

約数和(自身を除く): 271189248

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, 32191, 64382, 96573, 128764, 160955, 193146, 257528, 321910, 386292, 482865, 515056, 643820, 772584, 965730, 1030112, 1287640, 1545168, 1931460, 2060224, 2575280, 3090336, 3862920, 4120448, 5150560, 6180672, 7725840, 8240896, 10301120, 12361344, 15451680, 20602240, 24722688, 30903360, 41204480, 61806720, 123613440]

約数ペア:

[(1, 123613440), (2, 61806720), (3, 41204480), (4, 30903360), (5, 24722688), (6, 20602240), (8, 15451680), (10, 12361344), (12, 10301120), (15, 8240896), (16, 7725840), (20, 6180672), (24, 5150560), (30, 4120448), (32, 3862920), (40, 3090336), (48, 2575280), (60, 2060224), (64, 1931460), (80, 1545168), (96, 1287640), (120, 1030112), (128, 965730), (160, 772584), (192, 643820), (240, 515056), (256, 482865), (320, 386292), (384, 321910), (480, 257528), (640, 193146), (768, 160955), (960, 128764), (1280, 96573), (1920, 64382), (3840, 32191)]