12513120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 27403680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 199, 240, 262, 393, 398, 480, 524, 597, 655, 786, 796, 995, 1048, 1194, 1310, 1572, 1592, 1965, 1990, 2096, 2388, 2620, 2985, 3144, 3184, 3930, 3980, 4192, 4776, 5240, 5970, 6288, 6368, 7860, 7960, 9552, 10480, 11940, 12576, 15720, 15920, 19104, 20960, 23880, 26069, 31440, 31840, 47760, 52138, 62880, 78207, 95520, 104276, 130345, 156414, 208552, 260690, 312828, 391035, 417104, 521380, 625656, 782070, 834208, 1042760, 1251312, 1564140, 2085520, 2502624, 3128280, 4171040, 6256560, 12513120]

約数ペア:

[(1, 12513120), (2, 6256560), (3, 4171040), (4, 3128280), (5, 2502624), (6, 2085520), (8, 1564140), (10, 1251312), (12, 1042760), (15, 834208), (16, 782070), (20, 625656), (24, 521380), (30, 417104), (32, 391035), (40, 312828), (48, 260690), (60, 208552), (80, 156414), (96, 130345), (120, 104276), (131, 95520), (160, 78207), (199, 62880), (240, 52138), (262, 47760), (393, 31840), (398, 31440), (480, 26069), (524, 23880), (597, 20960), (655, 19104), (786, 15920), (796, 15720), (995, 12576), (1048, 11940), (1194, 10480), (1310, 9552), (1572, 7960), (1592, 7860), (1965, 6368), (1990, 6288), (2096, 5970), (2388, 5240), (2620, 4776), (2985, 4192), (3144, 3980), (3184, 3930)]