331777760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 827910720

約数和(自身を除く): 496132960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 712, 736, 890, 920, 1013, 1424, 1780, 1840, 2026, 2047, 2848, 3560, 3680, 4052, 4094, 5065, 7120, 8104, 8188, 10130, 10235, 14240, 16208, 16376, 20260, 20470, 23299, 32416, 32752, 40520, 40940, 46598, 65504, 81040, 81880, 90157, 93196, 116495, 162080, 163760, 180314, 186392, 232990, 327520, 360628, 372784, 450785, 465980, 721256, 745568, 901570, 931960, 1442512, 1803140, 1863920, 2073611, 2885024, 3606280, 3727840, 4147222, 7212560, 8294444, 10368055, 14425120, 16588888, 20736110, 33177776, 41472220, 66355552, 82944440, 165888880, 331777760]

約数ペア:

[(1, 331777760), (2, 165888880), (4, 82944440), (5, 66355552), (8, 41472220), (10, 33177776), (16, 20736110), (20, 16588888), (23, 14425120), (32, 10368055), (40, 8294444), (46, 7212560), (80, 4147222), (89, 3727840), (92, 3606280), (115, 2885024), (160, 2073611), (178, 1863920), (184, 1803140), (230, 1442512), (356, 931960), (368, 901570), (445, 745568), (460, 721256), (712, 465980), (736, 450785), (890, 372784), (920, 360628), (1013, 327520), (1424, 232990), (1780, 186392), (1840, 180314), (2026, 163760), (2047, 162080), (2848, 116495), (3560, 93196), (3680, 90157), (4052, 81880), (4094, 81040), (5065, 65504), (7120, 46598), (8104, 40940), (8188, 40520), (10130, 32752), (10235, 32416), (14240, 23299), (16208, 20470), (16376, 20260)]