155280120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 490674240

約数和(自身を除く): 335394120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 410, 444, 492, 555, 615, 740, 820, 853, 888, 984, 1110, 1230, 1480, 1517, 1640, 1706, 2220, 2460, 2559, 3034, 3412, 4265, 4440, 4551, 4920, 5118, 6068, 6824, 7585, 8530, 9102, 10236, 12136, 12795, 15170, 17060, 18204, 20472, 22755, 25590, 30340, 31561, 34120, 34973, 36408, 45510, 51180, 60680, 63122, 69946, 91020, 94683, 102360, 104919, 126244, 139892, 157805, 174865, 182040, 189366, 209838, 252488, 279784, 315610, 349730, 378732, 419676, 473415, 524595, 631220, 699460, 757464, 839352, 946830, 1049190, 1262440, 1294001, 1398920, 1893660, 2098380, 2588002, 3787320, 3882003, 4196760, 5176004, 6470005, 7764006, 10352008, 12940010, 15528012, 19410015, 25880020, 31056024, 38820030, 51760040, 77640060, 155280120]

約数ペア:

[(1, 155280120), (2, 77640060), (3, 51760040), (4, 38820030), (5, 31056024), (6, 25880020), (8, 19410015), (10, 15528012), (12, 12940010), (15, 10352008), (20, 7764006), (24, 6470005), (30, 5176004), (37, 4196760), (40, 3882003), (41, 3787320), (60, 2588002), (74, 2098380), (82, 1893660), (111, 1398920), (120, 1294001), (123, 1262440), (148, 1049190), (164, 946830), (185, 839352), (205, 757464), (222, 699460), (246, 631220), (296, 524595), (328, 473415), (370, 419676), (410, 378732), (444, 349730), (492, 315610), (555, 279784), (615, 252488), (740, 209838), (820, 189366), (853, 182040), (888, 174865), (984, 157805), (1110, 139892), (1230, 126244), (1480, 104919), (1517, 102360), (1640, 94683), (1706, 91020), (2220, 69946), (2460, 63122), (2559, 60680), (3034, 51180), (3412, 45510), (4265, 36408), (4440, 34973), (4551, 34120), (4920, 31561), (5118, 30340), (6068, 25590), (6824, 22755), (7585, 20472), (8530, 18204), (9102, 17060), (10236, 15170), (12136, 12795)]