1250786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{26189}}^1$

素因数の和:26404

約数の個数: 80

約数和(自身を含む): 3897072000

約数和(自身を除く): 2646285360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 7960, 9552, 11940, 15920, 23880, 26189, 47760, 52378, 78567, 104756, 130945, 157134, 209512, 261890, 314268, 392835, 419024, 523780, 628536, 785670, 1047560, 1257072, 1571340, 2095120, 3142680, 5211611, 6285360, 10423222, 15634833, 20846444, 26058055, 31269666, 41692888, 52116110, 62539332, 78174165, 83385776, 104232220, 125078664, 156348330, 208464440, 250157328, 312696660, 416928880, 625393320, 1250786640]

約数ペア:

[(1, 1250786640), (2, 625393320), (3, 416928880), (4, 312696660), (5, 250157328), (6, 208464440), (8, 156348330), (10, 125078664), (12, 104232220), (15, 83385776), (16, 78174165), (20, 62539332), (24, 52116110), (30, 41692888), (40, 31269666), (48, 26058055), (60, 20846444), (80, 15634833), (120, 10423222), (199, 6285360), (240, 5211611), (398, 3142680), (597, 2095120), (796, 1571340), (995, 1257072), (1194, 1047560), (1592, 785670), (1990, 628536), (2388, 523780), (2985, 419024), (3184, 392835), (3980, 314268), (4776, 261890), (5970, 209512), (7960, 157134), (9552, 130945), (11940, 104756), (15920, 78567), (23880, 52378), (26189, 47760)]