306681760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 952390656

約数和(自身を除く): 645708896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 73, 77, 80, 88, 110, 112, 121, 124, 140, 146, 154, 155, 160, 176, 217, 220, 224, 242, 248, 280, 292, 308, 310, 341, 352, 365, 385, 434, 440, 484, 496, 511, 560, 584, 605, 616, 620, 682, 730, 770, 803, 847, 868, 880, 968, 992, 1022, 1085, 1120, 1168, 1210, 1232, 1240, 1364, 1460, 1540, 1606, 1694, 1705, 1736, 1760, 1936, 2044, 2170, 2263, 2336, 2387, 2420, 2464, 2480, 2555, 2728, 2920, 3080, 3212, 3388, 3410, 3472, 3751, 3872, 4015, 4088, 4235, 4340, 4526, 4774, 4840, 4960, 5110, 5456, 5621, 5840, 6160, 6424, 6776, 6820, 6944, 7502, 8030, 8176, 8470, 8680, 8833, 9052, 9548, 9680, 10220, 10912, 11242, 11315, 11680, 11935, 12320, 12848, 13552, 13640, 15004, 15841, 16060, 16352, 16940, 17360, 17666, 18104, 18755, 19096, 19360, 20440, 22484, 22630, 23870, 24893, 25696, 26257, 27104, 27280, 28105, 30008, 31682, 32120, 33880, 34720, 35332, 36208, 37510, 38192, 40880, 44165, 44968, 45260, 47740, 49786, 52514, 54560, 56210, 60016, 61831, 63364, 64240, 67760, 70664, 72416, 75020, 76384, 79205, 81760, 88330, 89936, 90520, 95480, 99572, 105028, 112420, 120032, 123662, 124465, 126728, 128480, 131285, 135520, 141328, 150040, 158410, 174251, 176660, 179872, 181040, 190960, 199144, 210056, 224840, 247324, 248930, 253456, 262570, 273823, 282656, 300080, 309155, 316820, 348502, 353320, 362080, 381920, 398288, 420112, 449680, 494648, 497860, 506912, 525140, 547646, 600160, 618310, 633640, 697004, 706640, 796576, 840224, 871255, 899360, 989296, 995720, 1050280, 1095292, 1236620, 1267280, 1369115, 1394008, 1413280, 1742510, 1916761, 1978592, 1991440, 2100560, 2190584, 2473240, 2534560, 2738230, 2788016, 3485020, 3833522, 3982880, 4201120, 4381168, 4946480, 5476460, 5576032, 6970040, 7667044, 8762336, 9583805, 9892960, 10952920, 13940080, 15334088, 19167610, 21905840, 27880160, 30668176, 38335220, 43811680, 61336352, 76670440, 153340880, 306681760]

約数ペア:

[(1, 306681760), (2, 153340880), (4, 76670440), (5, 61336352), (7, 43811680), (8, 38335220), (10, 30668176), (11, 27880160), (14, 21905840), (16, 19167610), (20, 15334088), (22, 13940080), (28, 10952920), (31, 9892960), (32, 9583805), (35, 8762336), (40, 7667044), (44, 6970040), (55, 5576032), (56, 5476460), (62, 4946480), (70, 4381168), (73, 4201120), (77, 3982880), (80, 3833522), (88, 3485020), (110, 2788016), (112, 2738230), (121, 2534560), (124, 2473240), (140, 2190584), (146, 2100560), (154, 1991440), (155, 1978592), (160, 1916761), (176, 1742510), (217, 1413280), (220, 1394008), (224, 1369115), (242, 1267280), (248, 1236620), (280, 1095292), (292, 1050280), (308, 995720), (310, 989296), (341, 899360), (352, 871255), (365, 840224), (385, 796576), (434, 706640), (440, 697004), (484, 633640), (496, 618310), (511, 600160), (560, 547646), (584, 525140), (605, 506912), (616, 497860), (620, 494648), (682, 449680), (730, 420112), (770, 398288), (803, 381920), (847, 362080), (868, 353320), (880, 348502), (968, 316820), (992, 309155), (1022, 300080), (1085, 282656), (1120, 273823), (1168, 262570), (1210, 253456), (1232, 248930), (1240, 247324), (1364, 224840), (1460, 210056), (1540, 199144), (1606, 190960), (1694, 181040), (1705, 179872), (1736, 176660), (1760, 174251), (1936, 158410), (2044, 150040), (2170, 141328), (2263, 135520), (2336, 131285), (2387, 128480), (2420, 126728), (2464, 124465), (2480, 123662), (2555, 120032), (2728, 112420), (2920, 105028), (3080, 99572), (3212, 95480), (3388, 90520), (3410, 89936), (3472, 88330), (3751, 81760), (3872, 79205), (4015, 76384), (4088, 75020), (4235, 72416), (4340, 70664), (4526, 67760), (4774, 64240), (4840, 63364), (4960, 61831), (5110, 60016), (5456, 56210), (5621, 54560), (5840, 52514), (6160, 49786), (6424, 47740), (6776, 45260), (6820, 44968), (6944, 44165), (7502, 40880), (8030, 38192), (8176, 37510), (8470, 36208), (8680, 35332), (8833, 34720), (9052, 33880), (9548, 32120), (9680, 31682), (10220, 30008), (10912, 28105), (11242, 27280), (11315, 27104), (11680, 26257), (11935, 25696), (12320, 24893), (12848, 23870), (13552, 22630), (13640, 22484), (15004, 20440), (15841, 19360), (16060, 19096), (16352, 18755), (16940, 18104), (17360, 17666)]