626640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 2226048

約数和(自身を除く): 1599408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 373, 420, 560, 746, 840, 1119, 1492, 1680, 1865, 2238, 2611, 2984, 3730, 4476, 5222, 5595, 5968, 7460, 7833, 8952, 10444, 11190, 13055, 14920, 15666, 17904, 20888, 22380, 26110, 29840, 31332, 39165, 41776, 44760, 52220, 62664, 78330, 89520, 104440, 125328, 156660, 208880, 313320, 626640]

約数ペア:

[(1, 626640), (2, 313320), (3, 208880), (4, 156660), (5, 125328), (6, 104440), (7, 89520), (8, 78330), (10, 62664), (12, 52220), (14, 44760), (15, 41776), (16, 39165), (20, 31332), (21, 29840), (24, 26110), (28, 22380), (30, 20888), (35, 17904), (40, 15666), (42, 14920), (48, 13055), (56, 11190), (60, 10444), (70, 8952), (80, 7833), (84, 7460), (105, 5968), (112, 5595), (120, 5222), (140, 4476), (168, 3730), (210, 2984), (240, 2611), (280, 2238), (336, 1865), (373, 1680), (420, 1492), (560, 1119), (746, 840)]