1789480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 5171040

約数和(自身を除く): 3381560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 83, 88, 98, 110, 140, 154, 166, 196, 220, 245, 280, 308, 332, 385, 392, 415, 440, 490, 539, 581, 616, 664, 770, 830, 913, 980, 1078, 1162, 1540, 1660, 1826, 1960, 2156, 2324, 2695, 2905, 3080, 3320, 3652, 4067, 4312, 4565, 4648, 5390, 5810, 6391, 7304, 8134, 9130, 10780, 11620, 12782, 16268, 18260, 20335, 21560, 23240, 25564, 31955, 32536, 36520, 40670, 44737, 51128, 63910, 81340, 89474, 127820, 162680, 178948, 223685, 255640, 357896, 447370, 894740, 1789480]

約数ペア:

[(1, 1789480), (2, 894740), (4, 447370), (5, 357896), (7, 255640), (8, 223685), (10, 178948), (11, 162680), (14, 127820), (20, 89474), (22, 81340), (28, 63910), (35, 51128), (40, 44737), (44, 40670), (49, 36520), (55, 32536), (56, 31955), (70, 25564), (77, 23240), (83, 21560), (88, 20335), (98, 18260), (110, 16268), (140, 12782), (154, 11620), (166, 10780), (196, 9130), (220, 8134), (245, 7304), (280, 6391), (308, 5810), (332, 5390), (385, 4648), (392, 4565), (415, 4312), (440, 4067), (490, 3652), (539, 3320), (581, 3080), (616, 2905), (664, 2695), (770, 2324), (830, 2156), (913, 1960), (980, 1826), (1078, 1660), (1162, 1540)]