23128800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 78744960

約数和(自身を除く): 55616160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 419, 460, 480, 552, 575, 600, 690, 736, 800, 838, 920, 1104, 1150, 1200, 1257, 1380, 1676, 1725, 1840, 2095, 2208, 2300, 2400, 2514, 2760, 3352, 3450, 3680, 4190, 4600, 5028, 5520, 6285, 6704, 6900, 8380, 9200, 9637, 10056, 10475, 11040, 12570, 13408, 13800, 16760, 18400, 19274, 20112, 20950, 25140, 27600, 28911, 31425, 33520, 38548, 40224, 41900, 48185, 50280, 55200, 57822, 62850, 67040, 77096, 83800, 96370, 100560, 115644, 125700, 144555, 154192, 167600, 192740, 201120, 231288, 240925, 251400, 289110, 308384, 335200, 385480, 462576, 481850, 502800, 578220, 722775, 770960, 925152, 963700, 1005600, 1156440, 1445550, 1541920, 1927400, 2312880, 2891100, 3854800, 4625760, 5782200, 7709600, 11564400, 23128800]

約数ペア:

[(1, 23128800), (2, 11564400), (3, 7709600), (4, 5782200), (5, 4625760), (6, 3854800), (8, 2891100), (10, 2312880), (12, 1927400), (15, 1541920), (16, 1445550), (20, 1156440), (23, 1005600), (24, 963700), (25, 925152), (30, 770960), (32, 722775), (40, 578220), (46, 502800), (48, 481850), (50, 462576), (60, 385480), (69, 335200), (75, 308384), (80, 289110), (92, 251400), (96, 240925), (100, 231288), (115, 201120), (120, 192740), (138, 167600), (150, 154192), (160, 144555), (184, 125700), (200, 115644), (230, 100560), (240, 96370), (276, 83800), (300, 77096), (345, 67040), (368, 62850), (400, 57822), (419, 55200), (460, 50280), (480, 48185), (552, 41900), (575, 40224), (600, 38548), (690, 33520), (736, 31425), (800, 28911), (838, 27600), (920, 25140), (1104, 20950), (1150, 20112), (1200, 19274), (1257, 18400), (1380, 16760), (1676, 13800), (1725, 13408), (1840, 12570), (2095, 11040), (2208, 10475), (2300, 10056), (2400, 9637), (2514, 9200), (2760, 8380), (3352, 6900), (3450, 6704), (3680, 6285), (4190, 5520), (4600, 5028)]