355838520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 1120780800

約数和(自身を除く): 764942280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 229, 230, 276, 345, 458, 460, 552, 563, 687, 690, 916, 920, 1126, 1145, 1374, 1380, 1689, 1832, 2252, 2290, 2748, 2760, 2815, 3378, 3435, 4504, 4580, 5267, 5496, 5630, 6756, 6870, 8445, 9160, 10534, 11260, 12949, 13512, 13740, 15801, 16890, 21068, 22520, 25898, 26335, 27480, 31602, 33780, 38847, 42136, 51796, 52670, 63204, 64745, 67560, 77694, 79005, 103592, 105340, 126408, 128927, 129490, 155388, 158010, 194235, 210680, 257854, 258980, 310776, 316020, 386781, 388470, 515708, 517960, 632040, 644635, 773562, 776940, 1031416, 1289270, 1547124, 1553880, 1933905, 2578540, 2965321, 3094248, 3867810, 5157080, 5930642, 7735620, 8895963, 11861284, 14826605, 15471240, 17791926, 23722568, 29653210, 35583852, 44479815, 59306420, 71167704, 88959630, 118612840, 177919260, 355838520]

約数ペア:

[(1, 355838520), (2, 177919260), (3, 118612840), (4, 88959630), (5, 71167704), (6, 59306420), (8, 44479815), (10, 35583852), (12, 29653210), (15, 23722568), (20, 17791926), (23, 15471240), (24, 14826605), (30, 11861284), (40, 8895963), (46, 7735620), (60, 5930642), (69, 5157080), (92, 3867810), (115, 3094248), (120, 2965321), (138, 2578540), (184, 1933905), (229, 1553880), (230, 1547124), (276, 1289270), (345, 1031416), (458, 776940), (460, 773562), (552, 644635), (563, 632040), (687, 517960), (690, 515708), (916, 388470), (920, 386781), (1126, 316020), (1145, 310776), (1374, 258980), (1380, 257854), (1689, 210680), (1832, 194235), (2252, 158010), (2290, 155388), (2748, 129490), (2760, 128927), (2815, 126408), (3378, 105340), (3435, 103592), (4504, 79005), (4580, 77694), (5267, 67560), (5496, 64745), (5630, 63204), (6756, 52670), (6870, 51796), (8445, 42136), (9160, 38847), (10534, 33780), (11260, 31602), (12949, 27480), (13512, 26335), (13740, 25898), (15801, 22520), (16890, 21068)]