1680960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 5705856

約数和(自身を除く): 4024896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 103, 120, 136, 160, 170, 192, 204, 206, 240, 255, 272, 309, 320, 340, 408, 412, 480, 510, 515, 544, 618, 680, 816, 824, 960, 1020, 1030, 1088, 1236, 1360, 1545, 1632, 1648, 1751, 2040, 2060, 2472, 2720, 3090, 3264, 3296, 3502, 4080, 4120, 4944, 5253, 5440, 6180, 6592, 7004, 8160, 8240, 8755, 9888, 10506, 12360, 14008, 16320, 16480, 17510, 19776, 21012, 24720, 26265, 28016, 32960, 35020, 42024, 49440, 52530, 56032, 70040, 84048, 98880, 105060, 112064, 140080, 168096, 210120, 280160, 336192, 420240, 560320, 840480, 1680960]

約数ペア:

[(1, 1680960), (2, 840480), (3, 560320), (4, 420240), (5, 336192), (6, 280160), (8, 210120), (10, 168096), (12, 140080), (15, 112064), (16, 105060), (17, 98880), (20, 84048), (24, 70040), (30, 56032), (32, 52530), (34, 49440), (40, 42024), (48, 35020), (51, 32960), (60, 28016), (64, 26265), (68, 24720), (80, 21012), (85, 19776), (96, 17510), (102, 16480), (103, 16320), (120, 14008), (136, 12360), (160, 10506), (170, 9888), (192, 8755), (204, 8240), (206, 8160), (240, 7004), (255, 6592), (272, 6180), (309, 5440), (320, 5253), (340, 4944), (408, 4120), (412, 4080), (480, 3502), (510, 3296), (515, 3264), (544, 3090), (618, 2720), (680, 2472), (816, 2060), (824, 2040), (960, 1751), (1020, 1648), (1030, 1632), (1088, 1545), (1236, 1360)]