1248710940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3516

約数の個数: 144

約数和(自身を含む): 3998030400

約数和(自身を除く): 2749319460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 230, 267, 276, 345, 356, 414, 445, 460, 534, 690, 801, 828, 890, 1035, 1068, 1335, 1380, 1602, 1780, 2047, 2070, 2670, 3204, 3389, 4005, 4094, 4140, 5340, 6141, 6778, 8010, 8188, 10167, 10235, 12282, 13556, 16020, 16945, 18423, 20334, 20470, 24564, 30501, 30705, 33890, 36846, 40668, 40940, 50835, 61002, 61410, 67780, 73692, 77947, 92115, 101670, 122004, 122820, 152505, 155894, 184230, 203340, 233841, 301621, 305010, 311788, 368460, 389735, 467682, 603242, 610020, 701523, 779470, 904863, 935364, 1169205, 1206484, 1403046, 1508105, 1558940, 1809726, 2338410, 2714589, 2806092, 3016210, 3507615, 3619452, 4524315, 4676820, 5429178, 6032420, 6937283, 7015230, 9048630, 10858356, 13572945, 13874566, 14030460, 18097260, 20811849, 27145890, 27749132, 34686415, 41623698, 54291780, 62435547, 69372830, 83247396, 104059245, 124871094, 138745660, 208118490, 249742188, 312177735, 416236980, 624355470, 1248710940]

約数ペア:

[(1, 1248710940), (2, 624355470), (3, 416236980), (4, 312177735), (5, 249742188), (6, 208118490), (9, 138745660), (10, 124871094), (12, 104059245), (15, 83247396), (18, 69372830), (20, 62435547), (23, 54291780), (30, 41623698), (36, 34686415), (45, 27749132), (46, 27145890), (60, 20811849), (69, 18097260), (89, 14030460), (90, 13874566), (92, 13572945), (115, 10858356), (138, 9048630), (178, 7015230), (180, 6937283), (207, 6032420), (230, 5429178), (267, 4676820), (276, 4524315), (345, 3619452), (356, 3507615), (414, 3016210), (445, 2806092), (460, 2714589), (534, 2338410), (690, 1809726), (801, 1558940), (828, 1508105), (890, 1403046), (1035, 1206484), (1068, 1169205), (1335, 935364), (1380, 904863), (1602, 779470), (1780, 701523), (2047, 610020), (2070, 603242), (2670, 467682), (3204, 389735), (3389, 368460), (4005, 311788), (4094, 305010), (4140, 301621), (5340, 233841), (6141, 203340), (6778, 184230), (8010, 155894), (8188, 152505), (10167, 122820), (10235, 122004), (12282, 101670), (13556, 92115), (16020, 77947), (16945, 73692), (18423, 67780), (20334, 61410), (20470, 61002), (24564, 50835), (30501, 40940), (30705, 40668), (33890, 36846)]