248851360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 625363200

約数和(自身を除く): 376511840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 190, 218, 304, 380, 436, 545, 608, 751, 760, 872, 1090, 1502, 1520, 1744, 2071, 2180, 3004, 3040, 3488, 3755, 4142, 4360, 6008, 7510, 8284, 8720, 10355, 12016, 14269, 15020, 16568, 17440, 20710, 24032, 28538, 30040, 33136, 41420, 57076, 60080, 66272, 71345, 81859, 82840, 114152, 120160, 142690, 163718, 165680, 228304, 285380, 327436, 331360, 409295, 456608, 570760, 654872, 818590, 1141520, 1309744, 1555321, 1637180, 2283040, 2619488, 3110642, 3274360, 6221284, 6548720, 7776605, 12442568, 13097440, 15553210, 24885136, 31106420, 49770272, 62212840, 124425680, 248851360]

約数ペア:

[(1, 248851360), (2, 124425680), (4, 62212840), (5, 49770272), (8, 31106420), (10, 24885136), (16, 15553210), (19, 13097440), (20, 12442568), (32, 7776605), (38, 6548720), (40, 6221284), (76, 3274360), (80, 3110642), (95, 2619488), (109, 2283040), (152, 1637180), (160, 1555321), (190, 1309744), (218, 1141520), (304, 818590), (380, 654872), (436, 570760), (545, 456608), (608, 409295), (751, 331360), (760, 327436), (872, 285380), (1090, 228304), (1502, 165680), (1520, 163718), (1744, 142690), (2071, 120160), (2180, 114152), (3004, 82840), (3040, 81859), (3488, 71345), (3755, 66272), (4142, 60080), (4360, 57076), (6008, 41420), (7510, 33136), (8284, 30040), (8720, 28538), (10355, 24032), (12016, 20710), (14269, 17440), (15020, 16568)]