47647440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 280

約数和(自身を含む): 178902240

約数和(自身を除く): 131254800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 48, 54, 57, 60, 72, 76, 80, 81, 86, 90, 95, 108, 114, 120, 129, 135, 144, 152, 162, 171, 172, 180, 190, 215, 216, 228, 240, 243, 258, 270, 285, 304, 324, 342, 344, 360, 380, 387, 405, 430, 432, 456, 486, 513, 516, 540, 570, 645, 648, 684, 688, 720, 729, 760, 774, 810, 817, 855, 860, 912, 972, 1026, 1032, 1080, 1140, 1161, 1215, 1290, 1296, 1368, 1458, 1520, 1539, 1548, 1620, 1634, 1710, 1720, 1935, 1944, 2052, 2064, 2160, 2280, 2322, 2430, 2451, 2565, 2580, 2736, 2916, 3078, 3096, 3240, 3268, 3420, 3440, 3483, 3645, 3870, 3888, 4085, 4104, 4560, 4617, 4644, 4860, 4902, 5130, 5160, 5805, 5832, 6156, 6192, 6480, 6536, 6840, 6966, 7290, 7353, 7695, 7740, 8170, 8208, 9234, 9288, 9720, 9804, 10260, 10320, 10449, 11610, 11664, 12255, 12312, 13072, 13680, 13851, 13932, 14580, 14706, 15390, 15480, 16340, 17415, 18468, 18576, 19440, 19608, 20520, 20898, 22059, 23085, 23220, 24510, 24624, 27702, 27864, 29160, 29412, 30780, 30960, 31347, 32680, 34830, 36765, 36936, 39216, 41040, 41796, 44118, 46170, 46440, 49020, 52245, 55404, 55728, 58320, 58824, 61560, 62694, 65360, 66177, 69255, 69660, 73530, 73872, 83592, 88236, 92340, 92880, 98040, 104490, 110295, 110808, 117648, 123120, 125388, 132354, 138510, 139320, 147060, 156735, 167184, 176472, 184680, 196080, 198531, 208980, 220590, 221616, 250776, 264708, 277020, 278640, 294120, 313470, 330885, 352944, 369360, 397062, 417960, 441180, 501552, 529416, 554040, 588240, 595593, 626940, 661770, 794124, 835920, 882360, 992655, 1058832, 1108080, 1191186, 1253880, 1323540, 1588248, 1764720, 1985310, 2382372, 2507760, 2647080, 2977965, 3176496, 3970620, 4764744, 5294160, 5955930, 7941240, 9529488, 11911860, 15882480, 23823720, 47647440]

約数ペア:

[(1, 47647440), (2, 23823720), (3, 15882480), (4, 11911860), (5, 9529488), (6, 7941240), (8, 5955930), (9, 5294160), (10, 4764744), (12, 3970620), (15, 3176496), (16, 2977965), (18, 2647080), (19, 2507760), (20, 2382372), (24, 1985310), (27, 1764720), (30, 1588248), (36, 1323540), (38, 1253880), (40, 1191186), (43, 1108080), (45, 1058832), (48, 992655), (54, 882360), (57, 835920), (60, 794124), (72, 661770), (76, 626940), (80, 595593), (81, 588240), (86, 554040), (90, 529416), (95, 501552), (108, 441180), (114, 417960), (120, 397062), (129, 369360), (135, 352944), (144, 330885), (152, 313470), (162, 294120), (171, 278640), (172, 277020), (180, 264708), (190, 250776), (215, 221616), (216, 220590), (228, 208980), (240, 198531), (243, 196080), (258, 184680), (270, 176472), (285, 167184), (304, 156735), (324, 147060), (342, 139320), (344, 138510), (360, 132354), (380, 125388), (387, 123120), (405, 117648), (430, 110808), (432, 110295), (456, 104490), (486, 98040), (513, 92880), (516, 92340), (540, 88236), (570, 83592), (645, 73872), (648, 73530), (684, 69660), (688, 69255), (720, 66177), (729, 65360), (760, 62694), (774, 61560), (810, 58824), (817, 58320), (855, 55728), (860, 55404), (912, 52245), (972, 49020), (1026, 46440), (1032, 46170), (1080, 44118), (1140, 41796), (1161, 41040), (1215, 39216), (1290, 36936), (1296, 36765), (1368, 34830), (1458, 32680), (1520, 31347), (1539, 30960), (1548, 30780), (1620, 29412), (1634, 29160), (1710, 27864), (1720, 27702), (1935, 24624), (1944, 24510), (2052, 23220), (2064, 23085), (2160, 22059), (2280, 20898), (2322, 20520), (2430, 19608), (2451, 19440), (2565, 18576), (2580, 18468), (2736, 17415), (2916, 16340), (3078, 15480), (3096, 15390), (3240, 14706), (3268, 14580), (3420, 13932), (3440, 13851), (3483, 13680), (3645, 13072), (3870, 12312), (3888, 12255), (4085, 11664), (4104, 11610), (4560, 10449), (4617, 10320), (4644, 10260), (4860, 9804), (4902, 9720), (5130, 9288), (5160, 9234), (5805, 8208), (5832, 8170), (6156, 7740), (6192, 7695), (6480, 7353), (6536, 7290), (6840, 6966)]