90243720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 363813120

約数和(自身を除く): 273569400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 173, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 324, 345, 346, 360, 378, 405, 414, 420, 460, 483, 504, 519, 540, 552, 567, 621, 630, 644, 648, 690, 692, 756, 805, 810, 828, 840, 865, 920, 945, 966, 1035, 1038, 1080, 1134, 1211, 1242, 1260, 1288, 1380, 1384, 1449, 1512, 1557, 1610, 1620, 1656, 1730, 1863, 1890, 1932, 2070, 2076, 2268, 2415, 2422, 2484, 2520, 2595, 2760, 2835, 2898, 3105, 3114, 3220, 3240, 3460, 3633, 3726, 3780, 3864, 3979, 4140, 4152, 4347, 4536, 4671, 4830, 4844, 4968, 5190, 5670, 5796, 6055, 6210, 6228, 6440, 6920, 7245, 7266, 7452, 7560, 7785, 7958, 8280, 8694, 9315, 9342, 9660, 9688, 10380, 10899, 11340, 11592, 11937, 12110, 12420, 12456, 13041, 14013, 14490, 14532, 14904, 15570, 15916, 17388, 18165, 18630, 18684, 19320, 19895, 20760, 21735, 21798, 22680, 23355, 23874, 24220, 24840, 26082, 27853, 28026, 28980, 29064, 31140, 31832, 32697, 34776, 35811, 36330, 37260, 37368, 39790, 43470, 43596, 46710, 47748, 48440, 52164, 54495, 55706, 56052, 57960, 59685, 62280, 65205, 65394, 70065, 71622, 72660, 74520, 79580, 83559, 86940, 87192, 93420, 95496, 98091, 104328, 107433, 108990, 111412, 112104, 119370, 130410, 130788, 139265, 140130, 143244, 145320, 159160, 163485, 167118, 173880, 179055, 186840, 196182, 214866, 217980, 222824, 238740, 250677, 260820, 261576, 278530, 280260, 286488, 322299, 326970, 334236, 358110, 392364, 417795, 429732, 435960, 477480, 490455, 501354, 521640, 537165, 557060, 560520, 644598, 653940, 668472, 716220, 752031, 784728, 835590, 859464, 980910, 1002708, 1074330, 1114120, 1253385, 1289196, 1307880, 1432440, 1504062, 1611495, 1671180, 1961820, 2005416, 2148660, 2256093, 2506770, 2578392, 3008124, 3222990, 3342360, 3760155, 3923640, 4297320, 4512186, 5013540, 6016248, 6445980, 7520310, 9024372, 10027080, 11280465, 12891960, 15040620, 18048744, 22560930, 30081240, 45121860, 90243720]

約数ペア:

[(1, 90243720), (2, 45121860), (3, 30081240), (4, 22560930), (5, 18048744), (6, 15040620), (7, 12891960), (8, 11280465), (9, 10027080), (10, 9024372), (12, 7520310), (14, 6445980), (15, 6016248), (18, 5013540), (20, 4512186), (21, 4297320), (23, 3923640), (24, 3760155), (27, 3342360), (28, 3222990), (30, 3008124), (35, 2578392), (36, 2506770), (40, 2256093), (42, 2148660), (45, 2005416), (46, 1961820), (54, 1671180), (56, 1611495), (60, 1504062), (63, 1432440), (69, 1307880), (70, 1289196), (72, 1253385), (81, 1114120), (84, 1074330), (90, 1002708), (92, 980910), (105, 859464), (108, 835590), (115, 784728), (120, 752031), (126, 716220), (135, 668472), (138, 653940), (140, 644598), (161, 560520), (162, 557060), (168, 537165), (173, 521640), (180, 501354), (184, 490455), (189, 477480), (207, 435960), (210, 429732), (216, 417795), (230, 392364), (252, 358110), (270, 334236), (276, 326970), (280, 322299), (315, 286488), (322, 280260), (324, 278530), (345, 261576), (346, 260820), (360, 250677), (378, 238740), (405, 222824), (414, 217980), (420, 214866), (460, 196182), (483, 186840), (504, 179055), (519, 173880), (540, 167118), (552, 163485), (567, 159160), (621, 145320), (630, 143244), (644, 140130), (648, 139265), (690, 130788), (692, 130410), (756, 119370), (805, 112104), (810, 111412), (828, 108990), (840, 107433), (865, 104328), (920, 98091), (945, 95496), (966, 93420), (1035, 87192), (1038, 86940), (1080, 83559), (1134, 79580), (1211, 74520), (1242, 72660), (1260, 71622), (1288, 70065), (1380, 65394), (1384, 65205), (1449, 62280), (1512, 59685), (1557, 57960), (1610, 56052), (1620, 55706), (1656, 54495), (1730, 52164), (1863, 48440), (1890, 47748), (1932, 46710), (2070, 43596), (2076, 43470), (2268, 39790), (2415, 37368), (2422, 37260), (2484, 36330), (2520, 35811), (2595, 34776), (2760, 32697), (2835, 31832), (2898, 31140), (3105, 29064), (3114, 28980), (3220, 28026), (3240, 27853), (3460, 26082), (3633, 24840), (3726, 24220), (3780, 23874), (3864, 23355), (3979, 22680), (4140, 21798), (4152, 21735), (4347, 20760), (4536, 19895), (4671, 19320), (4830, 18684), (4844, 18630), (4968, 18165), (5190, 17388), (5670, 15916), (5796, 15570), (6055, 14904), (6210, 14532), (6228, 14490), (6440, 14013), (6920, 13041), (7245, 12456), (7266, 12420), (7452, 12110), (7560, 11937), (7785, 11592), (7958, 11340), (8280, 10899), (8694, 10380), (9315, 9688), (9342, 9660)]