39871440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 159239808

約数和(自身を除く): 119368368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 293, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 586, 630, 648, 720, 756, 810, 840, 879, 945, 972, 1008, 1080, 1134, 1172, 1215, 1260, 1296, 1465, 1512, 1620, 1680, 1701, 1758, 1890, 1944, 2051, 2160, 2268, 2344, 2430, 2520, 2637, 2835, 2930, 3024, 3240, 3402, 3516, 3780, 3888, 4102, 4395, 4536, 4688, 4860, 5040, 5274, 5670, 5860, 6153, 6480, 6804, 7032, 7560, 7911, 8204, 8505, 8790, 9072, 9720, 10255, 10548, 11340, 11720, 12306, 13185, 13608, 14064, 15120, 15822, 16408, 17010, 17580, 18459, 19440, 20510, 21096, 22680, 23440, 23733, 24612, 26370, 27216, 30765, 31644, 32816, 34020, 35160, 36918, 39555, 41020, 42192, 45360, 47466, 49224, 52740, 55377, 61530, 63288, 68040, 70320, 71199, 73836, 79110, 82040, 92295, 94932, 98448, 105480, 110754, 118665, 123060, 126576, 136080, 142398, 147672, 158220, 164080, 166131, 184590, 189864, 210960, 221508, 237330, 246120, 276885, 284796, 295344, 316440, 332262, 355995, 369180, 379728, 443016, 474660, 492240, 498393, 553770, 569592, 632880, 664524, 711990, 738360, 830655, 886032, 949320, 996786, 1107540, 1139184, 1329048, 1423980, 1476720, 1661310, 1898640, 1993572, 2215080, 2491965, 2658096, 2847960, 3322620, 3987144, 4430160, 4983930, 5695920, 6645240, 7974288, 9967860, 13290480, 19935720, 39871440]

約数ペア:

[(1, 39871440), (2, 19935720), (3, 13290480), (4, 9967860), (5, 7974288), (6, 6645240), (7, 5695920), (8, 4983930), (9, 4430160), (10, 3987144), (12, 3322620), (14, 2847960), (15, 2658096), (16, 2491965), (18, 2215080), (20, 1993572), (21, 1898640), (24, 1661310), (27, 1476720), (28, 1423980), (30, 1329048), (35, 1139184), (36, 1107540), (40, 996786), (42, 949320), (45, 886032), (48, 830655), (54, 738360), (56, 711990), (60, 664524), (63, 632880), (70, 569592), (72, 553770), (80, 498393), (81, 492240), (84, 474660), (90, 443016), (105, 379728), (108, 369180), (112, 355995), (120, 332262), (126, 316440), (135, 295344), (140, 284796), (144, 276885), (162, 246120), (168, 237330), (180, 221508), (189, 210960), (210, 189864), (216, 184590), (240, 166131), (243, 164080), (252, 158220), (270, 147672), (280, 142398), (293, 136080), (315, 126576), (324, 123060), (336, 118665), (360, 110754), (378, 105480), (405, 98448), (420, 94932), (432, 92295), (486, 82040), (504, 79110), (540, 73836), (560, 71199), (567, 70320), (586, 68040), (630, 63288), (648, 61530), (720, 55377), (756, 52740), (810, 49224), (840, 47466), (879, 45360), (945, 42192), (972, 41020), (1008, 39555), (1080, 36918), (1134, 35160), (1172, 34020), (1215, 32816), (1260, 31644), (1296, 30765), (1465, 27216), (1512, 26370), (1620, 24612), (1680, 23733), (1701, 23440), (1758, 22680), (1890, 21096), (1944, 20510), (2051, 19440), (2160, 18459), (2268, 17580), (2344, 17010), (2430, 16408), (2520, 15822), (2637, 15120), (2835, 14064), (2930, 13608), (3024, 13185), (3240, 12306), (3402, 11720), (3516, 11340), (3780, 10548), (3888, 10255), (4102, 9720), (4395, 9072), (4536, 8790), (4688, 8505), (4860, 8204), (5040, 7911), (5274, 7560), (5670, 7032), (5860, 6804), (6153, 6480)]