47987280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 180363456

約数和(自身を除く): 132376176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 83, 88, 90, 99, 110, 120, 132, 144, 146, 165, 166, 176, 180, 198, 219, 220, 240, 249, 264, 292, 330, 332, 360, 365, 396, 415, 438, 440, 495, 498, 528, 584, 657, 660, 664, 720, 730, 747, 792, 803, 830, 876, 880, 913, 990, 996, 1095, 1168, 1245, 1314, 1320, 1328, 1460, 1494, 1584, 1606, 1660, 1752, 1826, 1980, 1992, 2190, 2409, 2490, 2628, 2640, 2739, 2920, 2988, 3212, 3285, 3320, 3504, 3652, 3735, 3960, 3984, 4015, 4380, 4565, 4818, 4980, 5256, 5478, 5840, 5976, 6059, 6424, 6570, 6640, 7227, 7304, 7470, 7920, 8030, 8217, 8760, 9130, 9636, 9960, 10512, 10956, 11952, 12045, 12118, 12848, 13140, 13695, 14454, 14608, 14940, 16060, 16434, 17520, 18177, 18260, 19272, 19920, 21912, 24090, 24236, 26280, 27390, 28908, 29880, 30295, 32120, 32868, 36135, 36354, 36520, 38544, 41085, 43824, 48180, 48472, 52560, 54531, 54780, 57816, 59760, 60590, 64240, 65736, 66649, 72270, 72708, 73040, 82170, 90885, 96360, 96944, 109062, 109560, 115632, 121180, 131472, 133298, 144540, 145416, 164340, 181770, 192720, 199947, 218124, 219120, 242360, 266596, 272655, 289080, 290832, 328680, 333245, 363540, 399894, 436248, 484720, 533192, 545310, 578160, 599841, 657360, 666490, 727080, 799788, 872496, 999735, 1066384, 1090620, 1199682, 1332980, 1454160, 1599576, 1999470, 2181240, 2399364, 2665960, 2999205, 3199152, 3998940, 4362480, 4798728, 5331920, 5998410, 7997880, 9597456, 11996820, 15995760, 23993640, 47987280]

約数ペア:

[(1, 47987280), (2, 23993640), (3, 15995760), (4, 11996820), (5, 9597456), (6, 7997880), (8, 5998410), (9, 5331920), (10, 4798728), (11, 4362480), (12, 3998940), (15, 3199152), (16, 2999205), (18, 2665960), (20, 2399364), (22, 2181240), (24, 1999470), (30, 1599576), (33, 1454160), (36, 1332980), (40, 1199682), (44, 1090620), (45, 1066384), (48, 999735), (55, 872496), (60, 799788), (66, 727080), (72, 666490), (73, 657360), (80, 599841), (83, 578160), (88, 545310), (90, 533192), (99, 484720), (110, 436248), (120, 399894), (132, 363540), (144, 333245), (146, 328680), (165, 290832), (166, 289080), (176, 272655), (180, 266596), (198, 242360), (219, 219120), (220, 218124), (240, 199947), (249, 192720), (264, 181770), (292, 164340), (330, 145416), (332, 144540), (360, 133298), (365, 131472), (396, 121180), (415, 115632), (438, 109560), (440, 109062), (495, 96944), (498, 96360), (528, 90885), (584, 82170), (657, 73040), (660, 72708), (664, 72270), (720, 66649), (730, 65736), (747, 64240), (792, 60590), (803, 59760), (830, 57816), (876, 54780), (880, 54531), (913, 52560), (990, 48472), (996, 48180), (1095, 43824), (1168, 41085), (1245, 38544), (1314, 36520), (1320, 36354), (1328, 36135), (1460, 32868), (1494, 32120), (1584, 30295), (1606, 29880), (1660, 28908), (1752, 27390), (1826, 26280), (1980, 24236), (1992, 24090), (2190, 21912), (2409, 19920), (2490, 19272), (2628, 18260), (2640, 18177), (2739, 17520), (2920, 16434), (2988, 16060), (3212, 14940), (3285, 14608), (3320, 14454), (3504, 13695), (3652, 13140), (3735, 12848), (3960, 12118), (3984, 12045), (4015, 11952), (4380, 10956), (4565, 10512), (4818, 9960), (4980, 9636), (5256, 9130), (5478, 8760), (5840, 8217), (5976, 8030), (6059, 7920), (6424, 7470), (6570, 7304), (6640, 7227)]