688927080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7027}}^1$

素因数の和:7103

約数の個数: 128

約数和(自身を含む): 2226470400

約数和(自身を除く): 1537543320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2280, 2451, 2580, 3268, 4085, 4902, 5160, 6536, 7027, 8170, 9804, 12255, 14054, 16340, 19608, 21081, 24510, 28108, 32680, 35135, 42162, 49020, 56216, 70270, 84324, 98040, 105405, 133513, 140540, 168648, 210810, 267026, 281080, 302161, 400539, 421620, 534052, 604322, 667565, 801078, 843240, 906483, 1068104, 1208644, 1335130, 1510805, 1602156, 1812966, 2002695, 2417288, 2670260, 3021610, 3204312, 3625932, 4005390, 4532415, 5340520, 5741059, 6043220, 7251864, 8010780, 9064830, 11482118, 12086440, 16021560, 17223177, 18129660, 22964236, 28705295, 34446354, 36259320, 45928472, 57410590, 68892708, 86115885, 114821180, 137785416, 172231770, 229642360, 344463540, 688927080]

約数ペア:

[(1, 688927080), (2, 344463540), (3, 229642360), (4, 172231770), (5, 137785416), (6, 114821180), (8, 86115885), (10, 68892708), (12, 57410590), (15, 45928472), (19, 36259320), (20, 34446354), (24, 28705295), (30, 22964236), (38, 18129660), (40, 17223177), (43, 16021560), (57, 12086440), (60, 11482118), (76, 9064830), (86, 8010780), (95, 7251864), (114, 6043220), (120, 5741059), (129, 5340520), (152, 4532415), (172, 4005390), (190, 3625932), (215, 3204312), (228, 3021610), (258, 2670260), (285, 2417288), (344, 2002695), (380, 1812966), (430, 1602156), (456, 1510805), (516, 1335130), (570, 1208644), (645, 1068104), (760, 906483), (817, 843240), (860, 801078), (1032, 667565), (1140, 604322), (1290, 534052), (1634, 421620), (1720, 400539), (2280, 302161), (2451, 281080), (2580, 267026), (3268, 210810), (4085, 168648), (4902, 140540), (5160, 133513), (6536, 105405), (7027, 98040), (8170, 84324), (9804, 70270), (12255, 56216), (14054, 49020), (16340, 42162), (19608, 35135), (21081, 32680), (24510, 28108)]