2810280240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{105491}}^1$

素因数の和:105547

約数の個数: 120

約数和(自身を含む): 9693026928

約数和(自身を除く): 6882746688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 105491, 210982, 316473, 421964, 527455, 632946, 843928, 949419, 1054910, 1265892, 1582365, 1687856, 1898838, 2109820, 2531784, 3164730, 3797676, 3903167, 4219640, 4747095, 5063568, 6329460, 7595352, 7806334, 8439280, 9494190, 11709501, 12658920, 15190704, 15612668, 18988380, 19515835, 23419002, 25317840, 31225336, 35128503, 37976760, 39031670, 46838004, 58547505, 62450672, 70257006, 75953520, 78063340, 93676008, 117095010, 140514012, 156126680, 175642515, 187352016, 234190020, 281028024, 312253360, 351285030, 468380040, 562056048, 702570060, 936760080, 1405140120, 2810280240]

約数ペア:

[(1, 2810280240), (2, 1405140120), (3, 936760080), (4, 702570060), (5, 562056048), (6, 468380040), (8, 351285030), (9, 312253360), (10, 281028024), (12, 234190020), (15, 187352016), (16, 175642515), (18, 156126680), (20, 140514012), (24, 117095010), (30, 93676008), (36, 78063340), (37, 75953520), (40, 70257006), (45, 62450672), (48, 58547505), (60, 46838004), (72, 39031670), (74, 37976760), (80, 35128503), (90, 31225336), (111, 25317840), (120, 23419002), (144, 19515835), (148, 18988380), (180, 15612668), (185, 15190704), (222, 12658920), (240, 11709501), (296, 9494190), (333, 8439280), (360, 7806334), (370, 7595352), (444, 6329460), (555, 5063568), (592, 4747095), (666, 4219640), (720, 3903167), (740, 3797676), (888, 3164730), (1110, 2531784), (1332, 2109820), (1480, 1898838), (1665, 1687856), (1776, 1582365), (2220, 1265892), (2664, 1054910), (2960, 949419), (3330, 843928), (4440, 632946), (5328, 527455), (6660, 421964), (8880, 316473), (13320, 210982), (26640, 105491)]