987538160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 2973024000

約数和(自身を除く): 1985485840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 73, 80, 85, 98, 112, 116, 119, 136, 140, 145, 146, 170, 196, 203, 232, 238, 245, 272, 280, 290, 292, 340, 343, 365, 392, 406, 464, 476, 490, 493, 511, 560, 580, 584, 595, 680, 686, 730, 784, 812, 833, 952, 980, 986, 1015, 1022, 1160, 1168, 1190, 1241, 1360, 1372, 1421, 1460, 1624, 1666, 1715, 1904, 1960, 1972, 2030, 2044, 2117, 2320, 2380, 2465, 2482, 2555, 2744, 2842, 2920, 3248, 3332, 3430, 3451, 3577, 3920, 3944, 4060, 4088, 4165, 4234, 4760, 4930, 4964, 5110, 5488, 5684, 5831, 5840, 6205, 6664, 6860, 6902, 7105, 7154, 7888, 8120, 8176, 8330, 8468, 8687, 9520, 9860, 9928, 9947, 10220, 10585, 11368, 11662, 12410, 13328, 13720, 13804, 14210, 14308, 14819, 16240, 16660, 16936, 17255, 17374, 17885, 19720, 19856, 19894, 20440, 21170, 22736, 23324, 24157, 24820, 25039, 27440, 27608, 28420, 28616, 29155, 29638, 33320, 33872, 34510, 34748, 35770, 35989, 39440, 39788, 40880, 42340, 43435, 46648, 48314, 49640, 49735, 50078, 55216, 56840, 57232, 58310, 59276, 60809, 66640, 69020, 69496, 71540, 71978, 74095, 79576, 84680, 86870, 93296, 96628, 99280, 99470, 100156, 103733, 113680, 116620, 118552, 120785, 121618, 125195, 138040, 138992, 143080, 143956, 148190, 159152, 169099, 169360, 173740, 179945, 193256, 198940, 200312, 207466, 233240, 237104, 241570, 243236, 250390, 251923, 276080, 286160, 287912, 296380, 304045, 338198, 347480, 359890, 386512, 397880, 400624, 414932, 425663, 466480, 483140, 486472, 500780, 503846, 518665, 575824, 592760, 608090, 676396, 694960, 719780, 726131, 795760, 829864, 845495, 851326, 966280, 972944, 1001560, 1007692, 1037330, 1185520, 1216180, 1259615, 1352792, 1439560, 1452262, 1659728, 1690990, 1702652, 1763461, 1932560, 2003120, 2015384, 2074660, 2128315, 2432360, 2519230, 2705584, 2879120, 2904524, 3381980, 3405304, 3526922, 3630655, 4030768, 4149320, 4256630, 4864720, 5038460, 5809048, 6763960, 6810608, 7053844, 7261310, 8298640, 8513260, 8817305, 10076920, 11618096, 12344227, 13527920, 14107688, 14522620, 17026520, 17634610, 20153840, 24688454, 28215376, 29045240, 34053040, 35269220, 49376908, 58090480, 61721135, 70538440, 98753816, 123442270, 141076880, 197507632, 246884540, 493769080, 987538160]

約数ペア:

[(1, 987538160), (2, 493769080), (4, 246884540), (5, 197507632), (7, 141076880), (8, 123442270), (10, 98753816), (14, 70538440), (16, 61721135), (17, 58090480), (20, 49376908), (28, 35269220), (29, 34053040), (34, 29045240), (35, 28215376), (40, 24688454), (49, 20153840), (56, 17634610), (58, 17026520), (68, 14522620), (70, 14107688), (73, 13527920), (80, 12344227), (85, 11618096), (98, 10076920), (112, 8817305), (116, 8513260), (119, 8298640), (136, 7261310), (140, 7053844), (145, 6810608), (146, 6763960), (170, 5809048), (196, 5038460), (203, 4864720), (232, 4256630), (238, 4149320), (245, 4030768), (272, 3630655), (280, 3526922), (290, 3405304), (292, 3381980), (340, 2904524), (343, 2879120), (365, 2705584), (392, 2519230), (406, 2432360), (464, 2128315), (476, 2074660), (490, 2015384), (493, 2003120), (511, 1932560), (560, 1763461), (580, 1702652), (584, 1690990), (595, 1659728), (680, 1452262), (686, 1439560), (730, 1352792), (784, 1259615), (812, 1216180), (833, 1185520), (952, 1037330), (980, 1007692), (986, 1001560), (1015, 972944), (1022, 966280), (1160, 851326), (1168, 845495), (1190, 829864), (1241, 795760), (1360, 726131), (1372, 719780), (1421, 694960), (1460, 676396), (1624, 608090), (1666, 592760), (1715, 575824), (1904, 518665), (1960, 503846), (1972, 500780), (2030, 486472), (2044, 483140), (2117, 466480), (2320, 425663), (2380, 414932), (2465, 400624), (2482, 397880), (2555, 386512), (2744, 359890), (2842, 347480), (2920, 338198), (3248, 304045), (3332, 296380), (3430, 287912), (3451, 286160), (3577, 276080), (3920, 251923), (3944, 250390), (4060, 243236), (4088, 241570), (4165, 237104), (4234, 233240), (4760, 207466), (4930, 200312), (4964, 198940), (5110, 193256), (5488, 179945), (5684, 173740), (5831, 169360), (5840, 169099), (6205, 159152), (6664, 148190), (6860, 143956), (6902, 143080), (7105, 138992), (7154, 138040), (7888, 125195), (8120, 121618), (8176, 120785), (8330, 118552), (8468, 116620), (8687, 113680), (9520, 103733), (9860, 100156), (9928, 99470), (9947, 99280), (10220, 96628), (10585, 93296), (11368, 86870), (11662, 84680), (12410, 79576), (13328, 74095), (13720, 71978), (13804, 71540), (14210, 69496), (14308, 69020), (14819, 66640), (16240, 60809), (16660, 59276), (16936, 58310), (17255, 57232), (17374, 56840), (17885, 55216), (19720, 50078), (19856, 49735), (19894, 49640), (20440, 48314), (21170, 46648), (22736, 43435), (23324, 42340), (24157, 40880), (24820, 39788), (25039, 39440), (27440, 35989), (27608, 35770), (28420, 34748), (28616, 34510), (29155, 33872), (29638, 33320)]