242787480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 792529920

約数和(自身を除く): 549742440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1236, 1339, 1511, 1545, 1560, 2060, 2472, 2678, 3022, 3090, 4017, 4120, 4533, 5356, 6044, 6180, 6695, 7555, 8034, 9066, 10712, 12088, 12360, 13390, 15110, 16068, 18132, 19643, 20085, 22665, 26780, 30220, 32136, 36264, 39286, 40170, 45330, 53560, 58929, 60440, 78572, 80340, 90660, 98215, 117858, 155633, 157144, 160680, 181320, 196430, 235716, 294645, 311266, 392860, 466899, 471432, 589290, 622532, 778165, 785720, 933798, 1178580, 1245064, 1556330, 1867596, 2023229, 2334495, 2357160, 3112660, 3735192, 4046458, 4668990, 6069687, 6225320, 8092916, 9337980, 10116145, 12139374, 16185832, 18675960, 20232290, 24278748, 30348435, 40464580, 48557496, 60696870, 80929160, 121393740, 242787480]

約数ペア:

[(1, 242787480), (2, 121393740), (3, 80929160), (4, 60696870), (5, 48557496), (6, 40464580), (8, 30348435), (10, 24278748), (12, 20232290), (13, 18675960), (15, 16185832), (20, 12139374), (24, 10116145), (26, 9337980), (30, 8092916), (39, 6225320), (40, 6069687), (52, 4668990), (60, 4046458), (65, 3735192), (78, 3112660), (103, 2357160), (104, 2334495), (120, 2023229), (130, 1867596), (156, 1556330), (195, 1245064), (206, 1178580), (260, 933798), (309, 785720), (312, 778165), (390, 622532), (412, 589290), (515, 471432), (520, 466899), (618, 392860), (780, 311266), (824, 294645), (1030, 235716), (1236, 196430), (1339, 181320), (1511, 160680), (1545, 157144), (1560, 155633), (2060, 117858), (2472, 98215), (2678, 90660), (3022, 80340), (3090, 78572), (4017, 60440), (4120, 58929), (4533, 53560), (5356, 45330), (6044, 40170), (6180, 39286), (6695, 36264), (7555, 32136), (8034, 30220), (9066, 26780), (10712, 22665), (12088, 20085), (12360, 19643), (13390, 18132), (15110, 16068)]