15537480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 38894520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 349, 371, 420, 424, 530, 636, 698, 742, 795, 840, 1047, 1060, 1113, 1272, 1396, 1484, 1590, 1745, 1855, 2094, 2120, 2226, 2443, 2792, 2968, 3180, 3490, 3710, 4188, 4452, 4886, 5235, 5565, 6360, 6980, 7329, 7420, 8376, 8904, 9772, 10470, 11130, 12215, 13960, 14658, 14840, 18497, 19544, 20940, 22260, 24430, 29316, 36645, 36994, 41880, 44520, 48860, 55491, 58632, 73290, 73988, 92485, 97720, 110982, 129479, 146580, 147976, 184970, 221964, 258958, 277455, 293160, 369940, 388437, 443928, 517916, 554910, 647395, 739880, 776874, 1035832, 1109820, 1294790, 1553748, 1942185, 2219640, 2589580, 3107496, 3884370, 5179160, 7768740, 15537480]

約数ペア:

[(1, 15537480), (2, 7768740), (3, 5179160), (4, 3884370), (5, 3107496), (6, 2589580), (7, 2219640), (8, 1942185), (10, 1553748), (12, 1294790), (14, 1109820), (15, 1035832), (20, 776874), (21, 739880), (24, 647395), (28, 554910), (30, 517916), (35, 443928), (40, 388437), (42, 369940), (53, 293160), (56, 277455), (60, 258958), (70, 221964), (84, 184970), (105, 147976), (106, 146580), (120, 129479), (140, 110982), (159, 97720), (168, 92485), (210, 73988), (212, 73290), (265, 58632), (280, 55491), (318, 48860), (349, 44520), (371, 41880), (420, 36994), (424, 36645), (530, 29316), (636, 24430), (698, 22260), (742, 20940), (795, 19544), (840, 18497), (1047, 14840), (1060, 14658), (1113, 13960), (1272, 12215), (1396, 11130), (1484, 10470), (1590, 9772), (1745, 8904), (1855, 8376), (2094, 7420), (2120, 7329), (2226, 6980), (2443, 6360), (2792, 5565), (2968, 5235), (3180, 4886), (3490, 4452), (3710, 4188)]