189017040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12911}}^1$

素因数の和:12988

約数の個数: 80

約数和(自身を含む): 595604736

約数和(自身を除く): 406587696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 12911, 14640, 25822, 38733, 51644, 64555, 77466, 103288, 129110, 154932, 193665, 206576, 258220, 309864, 387330, 516440, 619728, 774660, 787571, 1032880, 1549320, 1575142, 2362713, 3098640, 3150284, 3937855, 4725426, 6300568, 7875710, 9450852, 11813565, 12601136, 15751420, 18901704, 23627130, 31502840, 37803408, 47254260, 63005680, 94508520, 189017040]

約数ペア:

[(1, 189017040), (2, 94508520), (3, 63005680), (4, 47254260), (5, 37803408), (6, 31502840), (8, 23627130), (10, 18901704), (12, 15751420), (15, 12601136), (16, 11813565), (20, 9450852), (24, 7875710), (30, 6300568), (40, 4725426), (48, 3937855), (60, 3150284), (61, 3098640), (80, 2362713), (120, 1575142), (122, 1549320), (183, 1032880), (240, 787571), (244, 774660), (305, 619728), (366, 516440), (488, 387330), (610, 309864), (732, 258220), (915, 206576), (976, 193665), (1220, 154932), (1464, 129110), (1830, 103288), (2440, 77466), (2928, 64555), (3660, 51644), (4880, 38733), (7320, 25822), (12911, 14640)]