1551440160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 5580731520

約数和(自身を除く): 4029291360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 139, 144, 160, 180, 184, 207, 230, 240, 276, 278, 288, 337, 345, 360, 368, 414, 417, 460, 480, 552, 556, 674, 690, 695, 720, 736, 828, 834, 920, 1011, 1035, 1104, 1112, 1251, 1348, 1380, 1390, 1440, 1656, 1668, 1685, 1840, 2022, 2070, 2085, 2208, 2224, 2502, 2696, 2760, 2780, 3033, 3197, 3312, 3336, 3370, 3680, 4044, 4140, 4170, 4448, 5004, 5055, 5392, 5520, 5560, 6066, 6255, 6394, 6624, 6672, 6740, 7751, 8088, 8280, 8340, 9591, 10008, 10110, 10784, 11040, 11120, 12132, 12510, 12788, 13344, 13480, 15165, 15502, 15985, 16176, 16560, 16680, 19182, 20016, 20220, 22240, 23253, 24264, 25020, 25576, 26960, 28773, 30330, 31004, 31970, 32352, 33120, 33360, 38364, 38755, 40032, 40440, 46506, 46843, 47955, 48528, 50040, 51152, 53920, 57546, 60660, 62008, 63940, 66720, 69759, 76728, 77510, 80880, 93012, 93686, 95910, 97056, 100080, 102304, 115092, 116265, 121320, 124016, 127880, 139518, 140529, 143865, 153456, 155020, 161760, 186024, 187372, 191820, 200160, 230184, 232530, 234215, 242640, 248032, 255760, 279036, 281058, 287730, 306912, 310040, 348795, 372048, 374744, 383640, 421587, 460368, 465060, 468430, 485280, 511520, 558072, 562116, 575460, 620080, 697590, 702645, 744096, 749488, 767280, 843174, 920736, 930120, 936860, 1077389, 1116144, 1124232, 1150920, 1240160, 1395180, 1405290, 1498976, 1534560, 1686348, 1860240, 1873720, 2107935, 2154778, 2232288, 2248464, 2301840, 2790360, 2810580, 3232167, 3372696, 3720480, 3747440, 4215870, 4309556, 4496928, 4603680, 5386945, 5580720, 5621160, 6464334, 6745392, 7494880, 8431740, 8619112, 9696501, 10773890, 11161440, 11242320, 12928668, 13490784, 16160835, 16863480, 17238224, 19393002, 21547780, 22484640, 25857336, 32321670, 33726960, 34476448, 38786004, 43095560, 48482505, 51714672, 64643340, 67453920, 77572008, 86191120, 96965010, 103429344, 129286680, 155144016, 172382240, 193930020, 258573360, 310288032, 387860040, 517146720, 775720080, 1551440160]

約数ペア:

[(1, 1551440160), (2, 775720080), (3, 517146720), (4, 387860040), (5, 310288032), (6, 258573360), (8, 193930020), (9, 172382240), (10, 155144016), (12, 129286680), (15, 103429344), (16, 96965010), (18, 86191120), (20, 77572008), (23, 67453920), (24, 64643340), (30, 51714672), (32, 48482505), (36, 43095560), (40, 38786004), (45, 34476448), (46, 33726960), (48, 32321670), (60, 25857336), (69, 22484640), (72, 21547780), (80, 19393002), (90, 17238224), (92, 16863480), (96, 16160835), (115, 13490784), (120, 12928668), (138, 11242320), (139, 11161440), (144, 10773890), (160, 9696501), (180, 8619112), (184, 8431740), (207, 7494880), (230, 6745392), (240, 6464334), (276, 5621160), (278, 5580720), (288, 5386945), (337, 4603680), (345, 4496928), (360, 4309556), (368, 4215870), (414, 3747440), (417, 3720480), (460, 3372696), (480, 3232167), (552, 2810580), (556, 2790360), (674, 2301840), (690, 2248464), (695, 2232288), (720, 2154778), (736, 2107935), (828, 1873720), (834, 1860240), (920, 1686348), (1011, 1534560), (1035, 1498976), (1104, 1405290), (1112, 1395180), (1251, 1240160), (1348, 1150920), (1380, 1124232), (1390, 1116144), (1440, 1077389), (1656, 936860), (1668, 930120), (1685, 920736), (1840, 843174), (2022, 767280), (2070, 749488), (2085, 744096), (2208, 702645), (2224, 697590), (2502, 620080), (2696, 575460), (2760, 562116), (2780, 558072), (3033, 511520), (3197, 485280), (3312, 468430), (3336, 465060), (3370, 460368), (3680, 421587), (4044, 383640), (4140, 374744), (4170, 372048), (4448, 348795), (5004, 310040), (5055, 306912), (5392, 287730), (5520, 281058), (5560, 279036), (6066, 255760), (6255, 248032), (6394, 242640), (6624, 234215), (6672, 232530), (6740, 230184), (7751, 200160), (8088, 191820), (8280, 187372), (8340, 186024), (9591, 161760), (10008, 155020), (10110, 153456), (10784, 143865), (11040, 140529), (11120, 139518), (12132, 127880), (12510, 124016), (12788, 121320), (13344, 116265), (13480, 115092), (15165, 102304), (15502, 100080), (15985, 97056), (16176, 95910), (16560, 93686), (16680, 93012), (19182, 80880), (20016, 77510), (20220, 76728), (22240, 69759), (23253, 66720), (24264, 63940), (25020, 62008), (25576, 60660), (26960, 57546), (28773, 53920), (30330, 51152), (31004, 50040), (31970, 48528), (32352, 47955), (33120, 46843), (33360, 46506), (38364, 40440), (38755, 40032)]