1211280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 4410432

約数和(自身を除く): 3199152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 103, 105, 112, 120, 140, 147, 168, 196, 206, 210, 240, 245, 280, 294, 309, 336, 392, 412, 420, 490, 515, 560, 588, 618, 721, 735, 784, 824, 840, 980, 1030, 1176, 1236, 1442, 1470, 1545, 1648, 1680, 1960, 2060, 2163, 2352, 2472, 2884, 2940, 3090, 3605, 3920, 4120, 4326, 4944, 5047, 5768, 5880, 6180, 7210, 8240, 8652, 10094, 10815, 11536, 11760, 12360, 14420, 15141, 17304, 20188, 21630, 24720, 25235, 28840, 30282, 34608, 40376, 43260, 50470, 57680, 60564, 75705, 80752, 86520, 100940, 121128, 151410, 173040, 201880, 242256, 302820, 403760, 605640, 1211280]

約数ペア:

[(1, 1211280), (2, 605640), (3, 403760), (4, 302820), (5, 242256), (6, 201880), (7, 173040), (8, 151410), (10, 121128), (12, 100940), (14, 86520), (15, 80752), (16, 75705), (20, 60564), (21, 57680), (24, 50470), (28, 43260), (30, 40376), (35, 34608), (40, 30282), (42, 28840), (48, 25235), (49, 24720), (56, 21630), (60, 20188), (70, 17304), (80, 15141), (84, 14420), (98, 12360), (103, 11760), (105, 11536), (112, 10815), (120, 10094), (140, 8652), (147, 8240), (168, 7210), (196, 6180), (206, 5880), (210, 5768), (240, 5047), (245, 4944), (280, 4326), (294, 4120), (309, 3920), (336, 3605), (392, 3090), (412, 2940), (420, 2884), (490, 2472), (515, 2352), (560, 2163), (588, 2060), (618, 1960), (721, 1680), (735, 1648), (784, 1545), (824, 1470), (840, 1442), (980, 1236), (1030, 1176)]