788048880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 2506982400

約数和(自身を除く): 1718933520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 103, 120, 142, 206, 213, 240, 284, 309, 355, 412, 426, 449, 515, 568, 618, 710, 824, 852, 898, 1030, 1065, 1136, 1236, 1347, 1420, 1545, 1648, 1704, 1796, 2060, 2130, 2245, 2472, 2694, 2840, 3090, 3408, 3592, 4120, 4260, 4490, 4944, 5388, 5680, 6180, 6735, 7184, 7313, 8240, 8520, 8980, 10776, 12360, 13470, 14626, 17040, 17960, 21552, 21939, 24720, 26940, 29252, 31879, 35920, 36565, 43878, 46247, 53880, 58504, 63758, 73130, 87756, 92494, 95637, 107760, 109695, 117008, 127516, 138741, 146260, 159395, 175512, 184988, 191274, 219390, 231235, 255032, 277482, 292520, 318790, 351024, 369976, 382548, 438780, 462470, 478185, 510064, 554964, 585040, 637580, 693705, 739952, 765096, 877560, 924940, 956370, 1109928, 1275160, 1387410, 1530192, 1755120, 1849880, 1912740, 2219856, 2550320, 2774820, 3283537, 3699760, 3825480, 5549640, 6567074, 7650960, 9850611, 11099280, 13134148, 16417685, 19701222, 26268296, 32835370, 39402444, 49253055, 52536592, 65670740, 78804888, 98506110, 131341480, 157609776, 197012220, 262682960, 394024440, 788048880]

約数ペア:

[(1, 788048880), (2, 394024440), (3, 262682960), (4, 197012220), (5, 157609776), (6, 131341480), (8, 98506110), (10, 78804888), (12, 65670740), (15, 52536592), (16, 49253055), (20, 39402444), (24, 32835370), (30, 26268296), (40, 19701222), (48, 16417685), (60, 13134148), (71, 11099280), (80, 9850611), (103, 7650960), (120, 6567074), (142, 5549640), (206, 3825480), (213, 3699760), (240, 3283537), (284, 2774820), (309, 2550320), (355, 2219856), (412, 1912740), (426, 1849880), (449, 1755120), (515, 1530192), (568, 1387410), (618, 1275160), (710, 1109928), (824, 956370), (852, 924940), (898, 877560), (1030, 765096), (1065, 739952), (1136, 693705), (1236, 637580), (1347, 585040), (1420, 554964), (1545, 510064), (1648, 478185), (1704, 462470), (1796, 438780), (2060, 382548), (2130, 369976), (2245, 351024), (2472, 318790), (2694, 292520), (2840, 277482), (3090, 255032), (3408, 231235), (3592, 219390), (4120, 191274), (4260, 184988), (4490, 175512), (4944, 159395), (5388, 146260), (5680, 138741), (6180, 127516), (6735, 117008), (7184, 109695), (7313, 107760), (8240, 95637), (8520, 92494), (8980, 87756), (10776, 73130), (12360, 63758), (13470, 58504), (14626, 53880), (17040, 46247), (17960, 43878), (21552, 36565), (21939, 35920), (24720, 31879), (26940, 29252)]