2647080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 9583200

約数和(自身を除く): 6936120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 72, 76, 81, 86, 90, 95, 108, 114, 120, 129, 135, 152, 162, 171, 172, 180, 190, 215, 216, 228, 258, 270, 285, 324, 342, 344, 360, 380, 387, 405, 430, 456, 513, 516, 540, 570, 645, 648, 684, 760, 774, 810, 817, 855, 860, 1026, 1032, 1080, 1140, 1161, 1290, 1368, 1539, 1548, 1620, 1634, 1710, 1720, 1935, 2052, 2280, 2322, 2451, 2565, 2580, 3078, 3096, 3240, 3268, 3420, 3483, 3870, 4085, 4104, 4644, 4902, 5130, 5160, 5805, 6156, 6536, 6840, 6966, 7353, 7695, 7740, 8170, 9288, 9804, 10260, 11610, 12255, 12312, 13932, 14706, 15390, 15480, 16340, 17415, 19608, 20520, 22059, 23220, 24510, 27864, 29412, 30780, 32680, 34830, 36765, 44118, 46440, 49020, 58824, 61560, 66177, 69660, 73530, 88236, 98040, 110295, 132354, 139320, 147060, 176472, 220590, 264708, 294120, 330885, 441180, 529416, 661770, 882360, 1323540, 2647080]

約数ペア:

[(1, 2647080), (2, 1323540), (3, 882360), (4, 661770), (5, 529416), (6, 441180), (8, 330885), (9, 294120), (10, 264708), (12, 220590), (15, 176472), (18, 147060), (19, 139320), (20, 132354), (24, 110295), (27, 98040), (30, 88236), (36, 73530), (38, 69660), (40, 66177), (43, 61560), (45, 58824), (54, 49020), (57, 46440), (60, 44118), (72, 36765), (76, 34830), (81, 32680), (86, 30780), (90, 29412), (95, 27864), (108, 24510), (114, 23220), (120, 22059), (129, 20520), (135, 19608), (152, 17415), (162, 16340), (171, 15480), (172, 15390), (180, 14706), (190, 13932), (215, 12312), (216, 12255), (228, 11610), (258, 10260), (270, 9804), (285, 9288), (324, 8170), (342, 7740), (344, 7695), (360, 7353), (380, 6966), (387, 6840), (405, 6536), (430, 6156), (456, 5805), (513, 5160), (516, 5130), (540, 4902), (570, 4644), (645, 4104), (648, 4085), (684, 3870), (760, 3483), (774, 3420), (810, 3268), (817, 3240), (855, 3096), (860, 3078), (1026, 2580), (1032, 2565), (1080, 2451), (1140, 2322), (1161, 2280), (1290, 2052), (1368, 1935), (1539, 1720), (1548, 1710), (1620, 1634)]