393486720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 256

約数和(自身を含む): 1414748160

約数和(自身を除く): 1021261440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 601, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1202, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1803, 1860, 1920, 1984, 2046, 2112, 2404, 2480, 2640, 2728, 2976, 3005, 3410, 3520, 3606, 3720, 3968, 4092, 4224, 4808, 4960, 5115, 5280, 5456, 5952, 6010, 6611, 6820, 7040, 7212, 7440, 8184, 9015, 9616, 9920, 10230, 10560, 10912, 11904, 12020, 13222, 13640, 14424, 14880, 16368, 18030, 18631, 19232, 19833, 19840, 20460, 21120, 21824, 24040, 26444, 27280, 28848, 29760, 32736, 33055, 36060, 37262, 38464, 39666, 40920, 43648, 48080, 52888, 54560, 55893, 57696, 59520, 65472, 66110, 72120, 74524, 76928, 79332, 81840, 93155, 96160, 99165, 105776, 109120, 111786, 115392, 130944, 132220, 144240, 149048, 158664, 163680, 186310, 192320, 198330, 204941, 211552, 218240, 223572, 230784, 264440, 279465, 288480, 298096, 317328, 327360, 372620, 384640, 396660, 409882, 423104, 447144, 528880, 558930, 576960, 596192, 614823, 634656, 654720, 745240, 793320, 819764, 846208, 894288, 1024705, 1057760, 1117860, 1153920, 1192384, 1229646, 1269312, 1490480, 1586640, 1639528, 1788576, 2049410, 2115520, 2235720, 2384768, 2459292, 2538624, 2980960, 3074115, 3173280, 3279056, 3577152, 4098820, 4231040, 4471440, 4918584, 5961920, 6148230, 6346560, 6558112, 7154304, 8197640, 8942880, 9837168, 11923840, 12296460, 12693120, 13116224, 16395280, 17885760, 19674336, 24592920, 26232448, 32790560, 35771520, 39348672, 49185840, 65581120, 78697344, 98371680, 131162240, 196743360, 393486720]

約数ペア:

[(1, 393486720), (2, 196743360), (3, 131162240), (4, 98371680), (5, 78697344), (6, 65581120), (8, 49185840), (10, 39348672), (11, 35771520), (12, 32790560), (15, 26232448), (16, 24592920), (20, 19674336), (22, 17885760), (24, 16395280), (30, 13116224), (31, 12693120), (32, 12296460), (33, 11923840), (40, 9837168), (44, 8942880), (48, 8197640), (55, 7154304), (60, 6558112), (62, 6346560), (64, 6148230), (66, 5961920), (80, 4918584), (88, 4471440), (93, 4231040), (96, 4098820), (110, 3577152), (120, 3279056), (124, 3173280), (128, 3074115), (132, 2980960), (155, 2538624), (160, 2459292), (165, 2384768), (176, 2235720), (186, 2115520), (192, 2049410), (220, 1788576), (240, 1639528), (248, 1586640), (264, 1490480), (310, 1269312), (320, 1229646), (330, 1192384), (341, 1153920), (352, 1117860), (372, 1057760), (384, 1024705), (440, 894288), (465, 846208), (480, 819764), (496, 793320), (528, 745240), (601, 654720), (620, 634656), (640, 614823), (660, 596192), (682, 576960), (704, 558930), (744, 528880), (880, 447144), (930, 423104), (960, 409882), (992, 396660), (1023, 384640), (1056, 372620), (1202, 327360), (1240, 317328), (1320, 298096), (1364, 288480), (1408, 279465), (1488, 264440), (1705, 230784), (1760, 223572), (1803, 218240), (1860, 211552), (1920, 204941), (1984, 198330), (2046, 192320), (2112, 186310), (2404, 163680), (2480, 158664), (2640, 149048), (2728, 144240), (2976, 132220), (3005, 130944), (3410, 115392), (3520, 111786), (3606, 109120), (3720, 105776), (3968, 99165), (4092, 96160), (4224, 93155), (4808, 81840), (4960, 79332), (5115, 76928), (5280, 74524), (5456, 72120), (5952, 66110), (6010, 65472), (6611, 59520), (6820, 57696), (7040, 55893), (7212, 54560), (7440, 52888), (8184, 48080), (9015, 43648), (9616, 40920), (9920, 39666), (10230, 38464), (10560, 37262), (10912, 36060), (11904, 33055), (12020, 32736), (13222, 29760), (13640, 28848), (14424, 27280), (14880, 26444), (16368, 24040), (18030, 21824), (18631, 21120), (19232, 20460), (19833, 19840)]