428434680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2173

約数の個数: 128

約数和(自身を含む): 1374796800

約数和(自身を除く): 946362120

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, 2039, 2040, 2060, 2472, 3090, 3502, 4078, 4120, 5253, 6117, 6180, 7004, 8156, 8755, 10195, 10506, 12234, 12360, 14008, 16312, 17510, 20390, 21012, 24468, 26265, 30585, 34663, 35020, 40780, 42024, 48936, 52530, 61170, 69326, 70040, 81560, 103989, 105060, 122340, 138652, 173315, 207978, 210017, 210120, 244680, 277304, 346630, 415956, 420034, 519945, 630051, 693260, 831912, 840068, 1039890, 1050085, 1260102, 1386520, 1680136, 2079780, 2100170, 2520204, 3150255, 3570289, 4159560, 4200340, 5040408, 6300510, 7140578, 8400680, 10710867, 12601020, 14281156, 17851445, 21421734, 25202040, 28562312, 35702890, 42843468, 53554335, 71405780, 85686936, 107108670, 142811560, 214217340, 428434680]

約数ペア:

[(1, 428434680), (2, 214217340), (3, 142811560), (4, 107108670), (5, 85686936), (6, 71405780), (8, 53554335), (10, 42843468), (12, 35702890), (15, 28562312), (17, 25202040), (20, 21421734), (24, 17851445), (30, 14281156), (34, 12601020), (40, 10710867), (51, 8400680), (60, 7140578), (68, 6300510), (85, 5040408), (102, 4200340), (103, 4159560), (120, 3570289), (136, 3150255), (170, 2520204), (204, 2100170), (206, 2079780), (255, 1680136), (309, 1386520), (340, 1260102), (408, 1050085), (412, 1039890), (510, 840068), (515, 831912), (618, 693260), (680, 630051), (824, 519945), (1020, 420034), (1030, 415956), (1236, 346630), (1545, 277304), (1751, 244680), (2039, 210120), (2040, 210017), (2060, 207978), (2472, 173315), (3090, 138652), (3502, 122340), (4078, 105060), (4120, 103989), (5253, 81560), (6117, 70040), (6180, 69326), (7004, 61170), (8156, 52530), (8755, 48936), (10195, 42024), (10506, 40780), (12234, 35020), (12360, 34663), (14008, 30585), (16312, 26265), (17510, 24468), (20390, 21012)]