445632840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 1597639680

約数和(自身を除く): 1152006840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 127, 135, 152, 162, 171, 180, 190, 216, 228, 243, 254, 270, 285, 324, 342, 360, 361, 380, 381, 405, 456, 486, 508, 513, 540, 570, 635, 648, 684, 722, 760, 762, 810, 855, 972, 1016, 1026, 1080, 1083, 1140, 1143, 1215, 1270, 1368, 1444, 1524, 1539, 1620, 1710, 1805, 1905, 1944, 2052, 2166, 2280, 2286, 2413, 2430, 2540, 2565, 2888, 3048, 3078, 3240, 3249, 3420, 3429, 3610, 3810, 4104, 4332, 4572, 4617, 4826, 4860, 5080, 5130, 5415, 5715, 6156, 6498, 6840, 6858, 7220, 7239, 7620, 7695, 8664, 9144, 9234, 9652, 9720, 9747, 10260, 10287, 10830, 11430, 12065, 12312, 12996, 13716, 14440, 14478, 15240, 15390, 16245, 17145, 18468, 19304, 19494, 20520, 20574, 21660, 21717, 22860, 23085, 24130, 25992, 27432, 28956, 29241, 30780, 30861, 32490, 34290, 36195, 36936, 38988, 41148, 43320, 43434, 45720, 45847, 46170, 48260, 48735, 51435, 57912, 58482, 61560, 61722, 64980, 65151, 68580, 72390, 77976, 82296, 86868, 87723, 91694, 92340, 96520, 97470, 102870, 108585, 116964, 123444, 129960, 130302, 137160, 137541, 144780, 146205, 154305, 173736, 175446, 183388, 184680, 194940, 195453, 205740, 217170, 229235, 233928, 246888, 260604, 275082, 289560, 292410, 308610, 325755, 350892, 366776, 389880, 390906, 411480, 412623, 434340, 438615, 458470, 521208, 550164, 584820, 586359, 617220, 651510, 687705, 701784, 781812, 825246, 868680, 877230, 916940, 977265, 1100328, 1169640, 1172718, 1234440, 1237869, 1303020, 1375410, 1563624, 1650492, 1754460, 1833880, 1954530, 2063115, 2345436, 2475738, 2606040, 2750820, 2931795, 3300984, 3508920, 3713607, 3909060, 4126230, 4690872, 4951476, 5501640, 5863590, 6189345, 7427214, 7818120, 8252460, 9902952, 11140821, 11727180, 12378690, 14854428, 16504920, 18568035, 22281642, 23454360, 24757380, 29708856, 37136070, 44563284, 49514760, 55704105, 74272140, 89126568, 111408210, 148544280, 222816420, 445632840]

約数ペア:

[(1, 445632840), (2, 222816420), (3, 148544280), (4, 111408210), (5, 89126568), (6, 74272140), (8, 55704105), (9, 49514760), (10, 44563284), (12, 37136070), (15, 29708856), (18, 24757380), (19, 23454360), (20, 22281642), (24, 18568035), (27, 16504920), (30, 14854428), (36, 12378690), (38, 11727180), (40, 11140821), (45, 9902952), (54, 8252460), (57, 7818120), (60, 7427214), (72, 6189345), (76, 5863590), (81, 5501640), (90, 4951476), (95, 4690872), (108, 4126230), (114, 3909060), (120, 3713607), (127, 3508920), (135, 3300984), (152, 2931795), (162, 2750820), (171, 2606040), (180, 2475738), (190, 2345436), (216, 2063115), (228, 1954530), (243, 1833880), (254, 1754460), (270, 1650492), (285, 1563624), (324, 1375410), (342, 1303020), (360, 1237869), (361, 1234440), (380, 1172718), (381, 1169640), (405, 1100328), (456, 977265), (486, 916940), (508, 877230), (513, 868680), (540, 825246), (570, 781812), (635, 701784), (648, 687705), (684, 651510), (722, 617220), (760, 586359), (762, 584820), (810, 550164), (855, 521208), (972, 458470), (1016, 438615), (1026, 434340), (1080, 412623), (1083, 411480), (1140, 390906), (1143, 389880), (1215, 366776), (1270, 350892), (1368, 325755), (1444, 308610), (1524, 292410), (1539, 289560), (1620, 275082), (1710, 260604), (1805, 246888), (1905, 233928), (1944, 229235), (2052, 217170), (2166, 205740), (2280, 195453), (2286, 194940), (2413, 184680), (2430, 183388), (2540, 175446), (2565, 173736), (2888, 154305), (3048, 146205), (3078, 144780), (3240, 137541), (3249, 137160), (3420, 130302), (3429, 129960), (3610, 123444), (3810, 116964), (4104, 108585), (4332, 102870), (4572, 97470), (4617, 96520), (4826, 92340), (4860, 91694), (5080, 87723), (5130, 86868), (5415, 82296), (5715, 77976), (6156, 72390), (6498, 68580), (6840, 65151), (6858, 64980), (7220, 61722), (7239, 61560), (7620, 58482), (7695, 57912), (8664, 51435), (9144, 48735), (9234, 48260), (9652, 46170), (9720, 45847), (9747, 45720), (10260, 43434), (10287, 43320), (10830, 41148), (11430, 38988), (12065, 36936), (12312, 36195), (12996, 34290), (13716, 32490), (14440, 30861), (14478, 30780), (15240, 29241), (15390, 28956), (16245, 27432), (17145, 25992), (18468, 24130), (19304, 23085), (19494, 22860), (20520, 21717), (20574, 21660)]