638901120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 384

約数和(自身を含む): 2419113600

約数和(自身を除く): 1780212480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 169, 176, 179, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 338, 352, 358, 384, 390, 416, 429, 440, 480, 507, 520, 528, 537, 572, 624, 640, 660, 676, 704, 715, 716, 780, 832, 845, 858, 880, 895, 960, 1014, 1040, 1056, 1074, 1144, 1248, 1320, 1352, 1408, 1430, 1432, 1560, 1664, 1690, 1716, 1760, 1790, 1859, 1920, 1969, 2028, 2080, 2112, 2145, 2148, 2288, 2327, 2496, 2535, 2640, 2685, 2704, 2860, 2864, 3120, 3380, 3432, 3520, 3580, 3718, 3938, 4056, 4160, 4224, 4290, 4296, 4576, 4654, 4992, 5070, 5280, 5370, 5408, 5577, 5720, 5728, 5907, 6240, 6760, 6864, 6981, 7040, 7160, 7436, 7876, 8112, 8320, 8580, 8592, 9152, 9295, 9308, 9845, 10140, 10560, 10740, 10816, 11154, 11440, 11456, 11635, 11814, 12480, 13520, 13728, 13962, 14320, 14872, 15752, 16224, 17160, 17184, 18304, 18590, 18616, 19690, 20280, 21120, 21480, 21632, 22308, 22880, 22912, 23270, 23628, 24960, 25597, 27040, 27456, 27885, 27924, 28640, 29535, 29744, 30251, 31504, 32448, 34320, 34368, 34905, 37180, 37232, 39380, 40560, 42960, 44616, 45760, 46540, 47256, 51194, 54080, 54912, 55770, 55848, 57280, 59070, 59488, 60502, 63008, 64896, 68640, 68736, 69810, 74360, 74464, 76791, 78760, 81120, 85920, 89232, 90753, 91520, 93080, 94512, 102388, 108160, 111540, 111696, 114560, 118140, 118976, 121004, 126016, 127985, 137280, 139620, 148720, 148928, 151255, 153582, 157520, 162240, 171840, 178464, 181506, 186160, 189024, 204776, 223080, 223392, 236280, 237952, 242008, 252032, 255970, 274560, 279240, 297440, 297856, 302510, 307164, 315040, 324480, 332761, 343680, 356928, 363012, 372320, 378048, 383955, 409552, 446160, 446784, 453765, 472560, 484016, 511940, 558480, 594880, 605020, 614328, 630080, 665522, 713856, 726024, 744640, 756096, 767910, 819104, 892320, 893568, 907530, 945120, 968032, 998283, 1023880, 1116960, 1189760, 1210040, 1228656, 1260160, 1331044, 1452048, 1489280, 1535820, 1638208, 1663805, 1784640, 1815060, 1890240, 1936064, 1996566, 2047760, 2233920, 2420080, 2457312, 2662088, 2904096, 3071640, 3276416, 3327610, 3569280, 3630120, 3780480, 3872128, 3993132, 4095520, 4467840, 4840160, 4914624, 4991415, 5324176, 5808192, 6143280, 6655220, 7260240, 7986264, 8191040, 9680320, 9829248, 9982830, 10648352, 11616384, 12286560, 13310440, 14520480, 15972528, 16382080, 19360640, 19965660, 21296704, 24573120, 26620880, 29040960, 31945056, 39931320, 42593408, 49146240, 53241760, 58081920, 63890112, 79862640, 106483520, 127780224, 159725280, 212967040, 319450560, 638901120]

約数ペア:

[(1, 638901120), (2, 319450560), (3, 212967040), (4, 159725280), (5, 127780224), (6, 106483520), (8, 79862640), (10, 63890112), (11, 58081920), (12, 53241760), (13, 49146240), (15, 42593408), (16, 39931320), (20, 31945056), (22, 29040960), (24, 26620880), (26, 24573120), (30, 21296704), (32, 19965660), (33, 19360640), (39, 16382080), (40, 15972528), (44, 14520480), (48, 13310440), (52, 12286560), (55, 11616384), (60, 10648352), (64, 9982830), (65, 9829248), (66, 9680320), (78, 8191040), (80, 7986264), (88, 7260240), (96, 6655220), (104, 6143280), (110, 5808192), (120, 5324176), (128, 4991415), (130, 4914624), (132, 4840160), (143, 4467840), (156, 4095520), (160, 3993132), (165, 3872128), (169, 3780480), (176, 3630120), (179, 3569280), (192, 3327610), (195, 3276416), (208, 3071640), (220, 2904096), (240, 2662088), (260, 2457312), (264, 2420080), (286, 2233920), (312, 2047760), (320, 1996566), (330, 1936064), (338, 1890240), (352, 1815060), (358, 1784640), (384, 1663805), (390, 1638208), (416, 1535820), (429, 1489280), (440, 1452048), (480, 1331044), (507, 1260160), (520, 1228656), (528, 1210040), (537, 1189760), (572, 1116960), (624, 1023880), (640, 998283), (660, 968032), (676, 945120), (704, 907530), (715, 893568), (716, 892320), (780, 819104), (832, 767910), (845, 756096), (858, 744640), (880, 726024), (895, 713856), (960, 665522), (1014, 630080), (1040, 614328), (1056, 605020), (1074, 594880), (1144, 558480), (1248, 511940), (1320, 484016), (1352, 472560), (1408, 453765), (1430, 446784), (1432, 446160), (1560, 409552), (1664, 383955), (1690, 378048), (1716, 372320), (1760, 363012), (1790, 356928), (1859, 343680), (1920, 332761), (1969, 324480), (2028, 315040), (2080, 307164), (2112, 302510), (2145, 297856), (2148, 297440), (2288, 279240), (2327, 274560), (2496, 255970), (2535, 252032), (2640, 242008), (2685, 237952), (2704, 236280), (2860, 223392), (2864, 223080), (3120, 204776), (3380, 189024), (3432, 186160), (3520, 181506), (3580, 178464), (3718, 171840), (3938, 162240), (4056, 157520), (4160, 153582), (4224, 151255), (4290, 148928), (4296, 148720), (4576, 139620), (4654, 137280), (4992, 127985), (5070, 126016), (5280, 121004), (5370, 118976), (5408, 118140), (5577, 114560), (5720, 111696), (5728, 111540), (5907, 108160), (6240, 102388), (6760, 94512), (6864, 93080), (6981, 91520), (7040, 90753), (7160, 89232), (7436, 85920), (7876, 81120), (8112, 78760), (8320, 76791), (8580, 74464), (8592, 74360), (9152, 69810), (9295, 68736), (9308, 68640), (9845, 64896), (10140, 63008), (10560, 60502), (10740, 59488), (10816, 59070), (11154, 57280), (11440, 55848), (11456, 55770), (11635, 54912), (11814, 54080), (12480, 51194), (13520, 47256), (13728, 46540), (13962, 45760), (14320, 44616), (14872, 42960), (15752, 40560), (16224, 39380), (17160, 37232), (17184, 37180), (18304, 34905), (18590, 34368), (18616, 34320), (19690, 32448), (20280, 31504), (21120, 30251), (21480, 29744), (21632, 29535), (22308, 28640), (22880, 27924), (22912, 27885), (23270, 27456), (23628, 27040), (24960, 25597)]