15017640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 50872320

約数和(自身を除く): 35854680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 367, 372, 440, 465, 620, 660, 682, 734, 744, 930, 1023, 1101, 1240, 1320, 1364, 1468, 1705, 1835, 1860, 2046, 2202, 2728, 2936, 3410, 3670, 3720, 4037, 4092, 4404, 5115, 5505, 6820, 7340, 8074, 8184, 8808, 10230, 11010, 11377, 12111, 13640, 14680, 16148, 20185, 20460, 22020, 22754, 24222, 32296, 34131, 40370, 40920, 44040, 45508, 48444, 56885, 60555, 68262, 80740, 91016, 96888, 113770, 121110, 125147, 136524, 161480, 170655, 227540, 242220, 250294, 273048, 341310, 375441, 455080, 484440, 500588, 625735, 682620, 750882, 1001176, 1251470, 1365240, 1501764, 1877205, 2502940, 3003528, 3754410, 5005880, 7508820, 15017640]

約数ペア:

[(1, 15017640), (2, 7508820), (3, 5005880), (4, 3754410), (5, 3003528), (6, 2502940), (8, 1877205), (10, 1501764), (11, 1365240), (12, 1251470), (15, 1001176), (20, 750882), (22, 682620), (24, 625735), (30, 500588), (31, 484440), (33, 455080), (40, 375441), (44, 341310), (55, 273048), (60, 250294), (62, 242220), (66, 227540), (88, 170655), (93, 161480), (110, 136524), (120, 125147), (124, 121110), (132, 113770), (155, 96888), (165, 91016), (186, 80740), (220, 68262), (248, 60555), (264, 56885), (310, 48444), (330, 45508), (341, 44040), (367, 40920), (372, 40370), (440, 34131), (465, 32296), (620, 24222), (660, 22754), (682, 22020), (734, 20460), (744, 20185), (930, 16148), (1023, 14680), (1101, 13640), (1240, 12111), (1320, 11377), (1364, 11010), (1468, 10230), (1705, 8808), (1835, 8184), (1860, 8074), (2046, 7340), (2202, 6820), (2728, 5505), (2936, 5115), (3410, 4404), (3670, 4092), (3720, 4037)]