40438080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 168

約数和(自身を含む): 146608800

約数和(自身を除く): 106170720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 739, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1478, 1520, 1710, 1824, 2217, 2280, 2736, 2880, 2956, 3040, 3420, 3648, 3695, 4434, 4560, 5472, 5912, 6080, 6651, 6840, 7390, 8868, 9120, 10944, 11085, 11824, 13302, 13680, 14041, 14780, 17736, 18240, 22170, 23648, 26604, 27360, 28082, 29560, 33255, 35472, 42123, 44340, 47296, 53208, 54720, 56164, 59120, 66510, 70205, 70944, 84246, 88680, 106416, 112328, 118240, 126369, 133020, 140410, 141888, 168492, 177360, 210615, 212832, 224656, 236480, 252738, 266040, 280820, 336984, 354720, 421230, 425664, 449312, 505476, 532080, 561640, 631845, 673968, 709440, 842460, 898624, 1010952, 1064160, 1123280, 1263690, 1347936, 1684920, 2021904, 2128320, 2246560, 2527380, 2695872, 3369840, 4043808, 4493120, 5054760, 6739680, 8087616, 10109520, 13479360, 20219040, 40438080]

約数ペア:

[(1, 40438080), (2, 20219040), (3, 13479360), (4, 10109520), (5, 8087616), (6, 6739680), (8, 5054760), (9, 4493120), (10, 4043808), (12, 3369840), (15, 2695872), (16, 2527380), (18, 2246560), (19, 2128320), (20, 2021904), (24, 1684920), (30, 1347936), (32, 1263690), (36, 1123280), (38, 1064160), (40, 1010952), (45, 898624), (48, 842460), (57, 709440), (60, 673968), (64, 631845), (72, 561640), (76, 532080), (80, 505476), (90, 449312), (95, 425664), (96, 421230), (114, 354720), (120, 336984), (144, 280820), (152, 266040), (160, 252738), (171, 236480), (180, 224656), (190, 212832), (192, 210615), (228, 177360), (240, 168492), (285, 141888), (288, 140410), (304, 133020), (320, 126369), (342, 118240), (360, 112328), (380, 106416), (456, 88680), (480, 84246), (570, 70944), (576, 70205), (608, 66510), (684, 59120), (720, 56164), (739, 54720), (760, 53208), (855, 47296), (912, 44340), (960, 42123), (1140, 35472), (1216, 33255), (1368, 29560), (1440, 28082), (1478, 27360), (1520, 26604), (1710, 23648), (1824, 22170), (2217, 18240), (2280, 17736), (2736, 14780), (2880, 14041), (2956, 13680), (3040, 13302), (3420, 11824), (3648, 11085), (3695, 10944), (4434, 9120), (4560, 8868), (5472, 7390), (5912, 6840), (6080, 6651)]