348097720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 801511200

約数和(自身を除く): 453413480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 179, 244, 305, 358, 488, 610, 716, 797, 895, 1220, 1432, 1594, 1790, 2440, 3188, 3580, 3985, 6376, 7160, 7970, 10919, 15940, 21838, 31880, 43676, 48617, 54595, 87352, 97234, 109190, 142663, 194468, 218380, 243085, 285326, 388936, 436760, 486170, 570652, 713315, 972340, 1141304, 1426630, 1944680, 2853260, 5706520, 8702443, 17404886, 34809772, 43512215, 69619544, 87024430, 174048860, 348097720]

約数ペア:

[(1, 348097720), (2, 174048860), (4, 87024430), (5, 69619544), (8, 43512215), (10, 34809772), (20, 17404886), (40, 8702443), (61, 5706520), (122, 2853260), (179, 1944680), (244, 1426630), (305, 1141304), (358, 972340), (488, 713315), (610, 570652), (716, 486170), (797, 436760), (895, 388936), (1220, 285326), (1432, 243085), (1594, 218380), (1790, 194468), (2440, 142663), (3188, 109190), (3580, 97234), (3985, 87352), (6376, 54595), (7160, 48617), (7970, 43676), (10919, 31880), (15940, 21838)]