279037980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39749}}^1$

素因数の和:39780

約数の個数: 96

約数和(自身を含む): 934920000

約数和(自身を除く): 655882020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 39749, 79498, 119247, 158996, 198745, 238494, 357741, 397490, 476988, 516737, 596235, 715482, 794980, 1033474, 1073223, 1192470, 1430964, 1550211, 1788705, 2066948, 2146446, 2384940, 2583685, 3100422, 3577410, 4292892, 4650633, 5167370, 5366115, 6200844, 7154820, 7751055, 9301266, 10334740, 10732230, 13951899, 15502110, 18602532, 21464460, 23253165, 27903798, 31004220, 46506330, 55807596, 69759495, 93012660, 139518990, 279037980]

約数ペア:

[(1, 279037980), (2, 139518990), (3, 93012660), (4, 69759495), (5, 55807596), (6, 46506330), (9, 31004220), (10, 27903798), (12, 23253165), (13, 21464460), (15, 18602532), (18, 15502110), (20, 13951899), (26, 10732230), (27, 10334740), (30, 9301266), (36, 7751055), (39, 7154820), (45, 6200844), (52, 5366115), (54, 5167370), (60, 4650633), (65, 4292892), (78, 3577410), (90, 3100422), (108, 2583685), (117, 2384940), (130, 2146446), (135, 2066948), (156, 1788705), (180, 1550211), (195, 1430964), (234, 1192470), (260, 1073223), (270, 1033474), (351, 794980), (390, 715482), (468, 596235), (540, 516737), (585, 476988), (702, 397490), (780, 357741), (1170, 238494), (1404, 198745), (1755, 158996), (2340, 119247), (3510, 79498), (7020, 39749)]