393134520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:2005

約数の個数: 128

約数和(自身を含む): 1261578240

約数和(自身を除く): 868443720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 510, 515, 618, 680, 824, 1020, 1030, 1236, 1545, 1751, 1871, 2040, 2060, 2472, 3090, 3502, 3742, 4120, 5253, 5613, 6180, 7004, 7484, 8755, 9355, 10506, 11226, 12360, 14008, 14968, 17510, 18710, 21012, 22452, 26265, 28065, 31807, 35020, 37420, 42024, 44904, 52530, 56130, 63614, 70040, 74840, 95421, 105060, 112260, 127228, 159035, 190842, 192713, 210120, 224520, 254456, 318070, 381684, 385426, 477105, 578139, 636140, 763368, 770852, 954210, 963565, 1156278, 1272280, 1541704, 1908420, 1927130, 2312556, 2890695, 3276121, 3816840, 3854260, 4625112, 5781390, 6552242, 7708520, 9828363, 11562780, 13104484, 16380605, 19656726, 23125560, 26208968, 32761210, 39313452, 49141815, 65522420, 78626904, 98283630, 131044840, 196567260, 393134520]

約数ペア:

[(1, 393134520), (2, 196567260), (3, 131044840), (4, 98283630), (5, 78626904), (6, 65522420), (8, 49141815), (10, 39313452), (12, 32761210), (15, 26208968), (17, 23125560), (20, 19656726), (24, 16380605), (30, 13104484), (34, 11562780), (40, 9828363), (51, 7708520), (60, 6552242), (68, 5781390), (85, 4625112), (102, 3854260), (103, 3816840), (120, 3276121), (136, 2890695), (170, 2312556), (204, 1927130), (206, 1908420), (255, 1541704), (309, 1272280), (340, 1156278), (408, 963565), (412, 954210), (510, 770852), (515, 763368), (618, 636140), (680, 578139), (824, 477105), (1020, 385426), (1030, 381684), (1236, 318070), (1545, 254456), (1751, 224520), (1871, 210120), (2040, 192713), (2060, 190842), (2472, 159035), (3090, 127228), (3502, 112260), (3742, 105060), (4120, 95421), (5253, 74840), (5613, 70040), (6180, 63614), (7004, 56130), (7484, 52530), (8755, 44904), (9355, 42024), (10506, 37420), (11226, 35020), (12360, 31807), (14008, 28065), (14968, 26265), (17510, 22452), (18710, 21012)]