420744960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{36523}}^1$

素因数の和:36550

約数の個数: 108

約数和(自身を含む): 1455773592

約数和(自身を除く): 1035028632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 36523, 73046, 109569, 146092, 182615, 219138, 292184, 328707, 365230, 438276, 547845, 584368, 657414, 730460, 876552, 1095690, 1168736, 1314828, 1460920, 1643535, 1753104, 2191380, 2337472, 2629656, 2921840, 3287070, 3506208, 4382760, 4674944, 5259312, 5843680, 6574140, 7012416, 8765520, 9349888, 10518624, 11687360, 13148280, 14024832, 17531040, 21037248, 23374720, 26296560, 28049664, 35062080, 42074496, 46749440, 52593120, 70124160, 84148992, 105186240, 140248320, 210372480, 420744960]

約数ペア:

[(1, 420744960), (2, 210372480), (3, 140248320), (4, 105186240), (5, 84148992), (6, 70124160), (8, 52593120), (9, 46749440), (10, 42074496), (12, 35062080), (15, 28049664), (16, 26296560), (18, 23374720), (20, 21037248), (24, 17531040), (30, 14024832), (32, 13148280), (36, 11687360), (40, 10518624), (45, 9349888), (48, 8765520), (60, 7012416), (64, 6574140), (72, 5843680), (80, 5259312), (90, 4674944), (96, 4382760), (120, 3506208), (128, 3287070), (144, 2921840), (160, 2629656), (180, 2337472), (192, 2191380), (240, 1753104), (256, 1643535), (288, 1460920), (320, 1314828), (360, 1168736), (384, 1095690), (480, 876552), (576, 730460), (640, 657414), (720, 584368), (768, 547845), (960, 438276), (1152, 365230), (1280, 328707), (1440, 292184), (1920, 219138), (2304, 182615), (2880, 146092), (3840, 109569), (5760, 73046), (11520, 36523)]