15352680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 53856000

約数和(自身を除く): 38503320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 373, 392, 420, 490, 588, 686, 735, 746, 840, 980, 1029, 1119, 1176, 1372, 1470, 1492, 1715, 1865, 1960, 2058, 2238, 2611, 2744, 2940, 2984, 3430, 3730, 4116, 4476, 5145, 5222, 5595, 5880, 6860, 7460, 7833, 8232, 8952, 10290, 10444, 11190, 13055, 13720, 14920, 15666, 18277, 20580, 20888, 22380, 26110, 31332, 36554, 39165, 41160, 44760, 52220, 54831, 62664, 73108, 78330, 91385, 104440, 109662, 127939, 146216, 156660, 182770, 219324, 255878, 274155, 313320, 365540, 383817, 438648, 511756, 548310, 639695, 731080, 767634, 1023512, 1096620, 1279390, 1535268, 1919085, 2193240, 2558780, 3070536, 3838170, 5117560, 7676340, 15352680]

約数ペア:

[(1, 15352680), (2, 7676340), (3, 5117560), (4, 3838170), (5, 3070536), (6, 2558780), (7, 2193240), (8, 1919085), (10, 1535268), (12, 1279390), (14, 1096620), (15, 1023512), (20, 767634), (21, 731080), (24, 639695), (28, 548310), (30, 511756), (35, 438648), (40, 383817), (42, 365540), (49, 313320), (56, 274155), (60, 255878), (70, 219324), (84, 182770), (98, 156660), (105, 146216), (120, 127939), (140, 109662), (147, 104440), (168, 91385), (196, 78330), (210, 73108), (245, 62664), (280, 54831), (294, 52220), (343, 44760), (373, 41160), (392, 39165), (420, 36554), (490, 31332), (588, 26110), (686, 22380), (735, 20888), (746, 20580), (840, 18277), (980, 15666), (1029, 14920), (1119, 13720), (1176, 13055), (1372, 11190), (1470, 10444), (1492, 10290), (1715, 8952), (1865, 8232), (1960, 7833), (2058, 7460), (2238, 6860), (2611, 5880), (2744, 5595), (2940, 5222), (2984, 5145), (3430, 4476), (3730, 4116)]