4256640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{739}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 14718600

約数和(自身を除く): 10461960

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, 288, 320, 360, 384, 480, 576, 640, 720, 739, 960, 1152, 1440, 1478, 1920, 2217, 2880, 2956, 3695, 4434, 5760, 5912, 6651, 7390, 8868, 11085, 11824, 13302, 14780, 17736, 22170, 23648, 26604, 29560, 33255, 35472, 44340, 47296, 53208, 59120, 66510, 70944, 88680, 94592, 106416, 118240, 133020, 141888, 177360, 212832, 236480, 266040, 283776, 354720, 425664, 472960, 532080, 709440, 851328, 1064160, 1418880, 2128320, 4256640]

約数ペア:

[(1, 4256640), (2, 2128320), (3, 1418880), (4, 1064160), (5, 851328), (6, 709440), (8, 532080), (9, 472960), (10, 425664), (12, 354720), (15, 283776), (16, 266040), (18, 236480), (20, 212832), (24, 177360), (30, 141888), (32, 133020), (36, 118240), (40, 106416), (45, 94592), (48, 88680), (60, 70944), (64, 66510), (72, 59120), (80, 53208), (90, 47296), (96, 44340), (120, 35472), (128, 33255), (144, 29560), (160, 26604), (180, 23648), (192, 22170), (240, 17736), (288, 14780), (320, 13302), (360, 11824), (384, 11085), (480, 8868), (576, 7390), (640, 6651), (720, 5912), (739, 5760), (960, 4434), (1152, 3695), (1440, 2956), (1478, 2880), (1920, 2217)]