213456000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{4447}}^1$

素因数の和:4479

約数の個数: 128

約数和(自身を含む): 707765760

約数和(自身を除く): 494309760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4447, 4800, 6000, 8000, 8894, 9600, 12000, 13341, 16000, 17788, 22235, 24000, 26682, 35576, 44470, 48000, 53364, 66705, 71152, 88940, 106728, 111175, 133410, 142304, 177880, 213456, 222350, 266820, 284608, 333525, 355760, 426912, 444700, 533640, 555875, 569216, 667050, 711520, 853824, 889400, 1067280, 1111750, 1334100, 1423040, 1667625, 1707648, 1778800, 2134560, 2223500, 2668200, 2846080, 3335250, 3557600, 4269120, 4447000, 5336400, 6670500, 7115200, 8538240, 8894000, 10672800, 13341000, 14230400, 17788000, 21345600, 26682000, 35576000, 42691200, 53364000, 71152000, 106728000, 213456000]

約数ペア:

[(1, 213456000), (2, 106728000), (3, 71152000), (4, 53364000), (5, 42691200), (6, 35576000), (8, 26682000), (10, 21345600), (12, 17788000), (15, 14230400), (16, 13341000), (20, 10672800), (24, 8894000), (25, 8538240), (30, 7115200), (32, 6670500), (40, 5336400), (48, 4447000), (50, 4269120), (60, 3557600), (64, 3335250), (75, 2846080), (80, 2668200), (96, 2223500), (100, 2134560), (120, 1778800), (125, 1707648), (128, 1667625), (150, 1423040), (160, 1334100), (192, 1111750), (200, 1067280), (240, 889400), (250, 853824), (300, 711520), (320, 667050), (375, 569216), (384, 555875), (400, 533640), (480, 444700), (500, 426912), (600, 355760), (640, 333525), (750, 284608), (800, 266820), (960, 222350), (1000, 213456), (1200, 177880), (1500, 142304), (1600, 133410), (1920, 111175), (2000, 106728), (2400, 88940), (3000, 71152), (3200, 66705), (4000, 53364), (4447, 48000), (4800, 44470), (6000, 35576), (8000, 26682), (8894, 24000), (9600, 22235), (12000, 17788), (13341, 16000)]