7941240

素因数分解:

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

素因数の和:88

約数の個数: 192

約数和(自身を含む): 28828800

約数和(自身を除く): 20887560

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, 243, 258, 270, 285, 324, 342, 344, 360, 380, 387, 405, 430, 456, 486, 513, 516, 540, 570, 645, 648, 684, 760, 774, 810, 817, 855, 860, 972, 1026, 1032, 1080, 1140, 1161, 1215, 1290, 1368, 1539, 1548, 1620, 1634, 1710, 1720, 1935, 1944, 2052, 2280, 2322, 2430, 2451, 2565, 2580, 3078, 3096, 3240, 3268, 3420, 3483, 3870, 4085, 4104, 4617, 4644, 4860, 4902, 5130, 5160, 5805, 6156, 6536, 6840, 6966, 7353, 7695, 7740, 8170, 9234, 9288, 9720, 9804, 10260, 10449, 11610, 12255, 12312, 13932, 14706, 15390, 15480, 16340, 17415, 18468, 19608, 20520, 20898, 22059, 23085, 23220, 24510, 27864, 29412, 30780, 32680, 34830, 36765, 36936, 41796, 44118, 46170, 46440, 49020, 52245, 58824, 61560, 66177, 69660, 73530, 83592, 88236, 92340, 98040, 104490, 110295, 132354, 139320, 147060, 176472, 184680, 198531, 208980, 220590, 264708, 294120, 330885, 397062, 417960, 441180, 529416, 661770, 794124, 882360, 992655, 1323540, 1588248, 1985310, 2647080, 3970620, 7941240]

約数ペア:

[(1, 7941240), (2, 3970620), (3, 2647080), (4, 1985310), (5, 1588248), (6, 1323540), (8, 992655), (9, 882360), (10, 794124), (12, 661770), (15, 529416), (18, 441180), (19, 417960), (20, 397062), (24, 330885), (27, 294120), (30, 264708), (36, 220590), (38, 208980), (40, 198531), (43, 184680), (45, 176472), (54, 147060), (57, 139320), (60, 132354), (72, 110295), (76, 104490), (81, 98040), (86, 92340), (90, 88236), (95, 83592), (108, 73530), (114, 69660), (120, 66177), (129, 61560), (135, 58824), (152, 52245), (162, 49020), (171, 46440), (172, 46170), (180, 44118), (190, 41796), (215, 36936), (216, 36765), (228, 34830), (243, 32680), (258, 30780), (270, 29412), (285, 27864), (324, 24510), (342, 23220), (344, 23085), (360, 22059), (380, 20898), (387, 20520), (405, 19608), (430, 18468), (456, 17415), (486, 16340), (513, 15480), (516, 15390), (540, 14706), (570, 13932), (645, 12312), (648, 12255), (684, 11610), (760, 10449), (774, 10260), (810, 9804), (817, 9720), (855, 9288), (860, 9234), (972, 8170), (1026, 7740), (1032, 7695), (1080, 7353), (1140, 6966), (1161, 6840), (1215, 6536), (1290, 6156), (1368, 5805), (1539, 5160), (1548, 5130), (1620, 4902), (1634, 4860), (1710, 4644), (1720, 4617), (1935, 4104), (1944, 4085), (2052, 3870), (2280, 3483), (2322, 3420), (2430, 3268), (2451, 3240), (2565, 3096), (2580, 3078)]