256147200

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{4447}}^1$

素因数の和:4479

約数の個数: 162

約数和(自身を含む): 915989984

約数和(自身を除く): 659842784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 768, 800, 900, 960, 1152, 1200, 1280, 1440, 1600, 1800, 1920, 2304, 2400, 2880, 3200, 3600, 3840, 4447, 4800, 5760, 6400, 7200, 8894, 9600, 11520, 13341, 14400, 17788, 19200, 22235, 26682, 28800, 35576, 40023, 44470, 53364, 57600, 66705, 71152, 80046, 88940, 106728, 111175, 133410, 142304, 160092, 177880, 200115, 213456, 222350, 266820, 284608, 320184, 333525, 355760, 400230, 426912, 444700, 533640, 569216, 640368, 667050, 711520, 800460, 853824, 889400, 1000575, 1067280, 1138432, 1280736, 1334100, 1423040, 1600920, 1707648, 1778800, 2001150, 2134560, 2561472, 2668200, 2846080, 3201840, 3415296, 3557600, 4002300, 4269120, 5122944, 5336400, 5692160, 6403680, 7115200, 8004600, 8538240, 10245888, 10672800, 12807360, 14230400, 16009200, 17076480, 21345600, 25614720, 28460800, 32018400, 42691200, 51229440, 64036800, 85382400, 128073600, 256147200]

約数ペア:

[(1, 256147200), (2, 128073600), (3, 85382400), (4, 64036800), (5, 51229440), (6, 42691200), (8, 32018400), (9, 28460800), (10, 25614720), (12, 21345600), (15, 17076480), (16, 16009200), (18, 14230400), (20, 12807360), (24, 10672800), (25, 10245888), (30, 8538240), (32, 8004600), (36, 7115200), (40, 6403680), (45, 5692160), (48, 5336400), (50, 5122944), (60, 4269120), (64, 4002300), (72, 3557600), (75, 3415296), (80, 3201840), (90, 2846080), (96, 2668200), (100, 2561472), (120, 2134560), (128, 2001150), (144, 1778800), (150, 1707648), (160, 1600920), (180, 1423040), (192, 1334100), (200, 1280736), (225, 1138432), (240, 1067280), (256, 1000575), (288, 889400), (300, 853824), (320, 800460), (360, 711520), (384, 667050), (400, 640368), (450, 569216), (480, 533640), (576, 444700), (600, 426912), (640, 400230), (720, 355760), (768, 333525), (800, 320184), (900, 284608), (960, 266820), (1152, 222350), (1200, 213456), (1280, 200115), (1440, 177880), (1600, 160092), (1800, 142304), (1920, 133410), (2304, 111175), (2400, 106728), (2880, 88940), (3200, 80046), (3600, 71152), (3840, 66705), (4447, 57600), (4800, 53364), (5760, 44470), (6400, 40023), (7200, 35576), (8894, 28800), (9600, 26682), (11520, 22235), (13341, 19200), (14400, 17788)]