251862880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 628689600

約数和(自身を除く): 376826720

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, 769, 890, 920, 1424, 1538, 1780, 1840, 2047, 2848, 3076, 3560, 3680, 3845, 4094, 6152, 7120, 7690, 8188, 10235, 12304, 14240, 15380, 16376, 17687, 20470, 24608, 30760, 32752, 35374, 40940, 61520, 65504, 68441, 70748, 81880, 88435, 123040, 136882, 141496, 163760, 176870, 273764, 282992, 327520, 342205, 353740, 547528, 565984, 684410, 707480, 1095056, 1368820, 1414960, 1574143, 2190112, 2737640, 2829920, 3148286, 5475280, 6296572, 7870715, 10950560, 12593144, 15741430, 25186288, 31482860, 50372576, 62965720, 125931440, 251862880]

約数ペア:

[(1, 251862880), (2, 125931440), (4, 62965720), (5, 50372576), (8, 31482860), (10, 25186288), (16, 15741430), (20, 12593144), (23, 10950560), (32, 7870715), (40, 6296572), (46, 5475280), (80, 3148286), (89, 2829920), (92, 2737640), (115, 2190112), (160, 1574143), (178, 1414960), (184, 1368820), (230, 1095056), (356, 707480), (368, 684410), (445, 565984), (460, 547528), (712, 353740), (736, 342205), (769, 327520), (890, 282992), (920, 273764), (1424, 176870), (1538, 163760), (1780, 141496), (1840, 136882), (2047, 123040), (2848, 88435), (3076, 81880), (3560, 70748), (3680, 68441), (3845, 65504), (4094, 61520), (6152, 40940), (7120, 35374), (7690, 32752), (8188, 30760), (10235, 24608), (12304, 20470), (14240, 17687), (15380, 16376)]