1649821440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 288

約数和(自身を含む): 5651251200

約数和(自身を除く): 4001429760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 127, 128, 136, 160, 170, 192, 199, 204, 240, 254, 255, 256, 272, 320, 340, 381, 384, 398, 408, 480, 508, 510, 544, 597, 635, 640, 680, 762, 768, 796, 816, 960, 995, 1016, 1020, 1088, 1194, 1270, 1280, 1360, 1524, 1592, 1632, 1905, 1920, 1990, 2032, 2040, 2159, 2176, 2388, 2540, 2720, 2985, 3048, 3184, 3264, 3383, 3810, 3840, 3980, 4064, 4080, 4318, 4352, 4776, 5080, 5440, 5970, 6096, 6368, 6477, 6528, 6766, 7620, 7960, 8128, 8160, 8636, 9552, 10149, 10160, 10795, 10880, 11940, 12192, 12736, 12954, 13056, 13532, 15240, 15920, 16256, 16320, 16915, 17272, 19104, 20298, 20320, 21590, 21760, 23880, 24384, 25273, 25472, 25908, 27064, 30480, 31840, 32385, 32512, 32640, 33830, 34544, 38208, 40596, 40640, 43180, 47760, 48768, 50546, 50745, 50944, 51816, 54128, 60960, 63680, 64770, 65280, 67660, 69088, 75819, 76416, 81192, 81280, 86360, 95520, 97536, 101092, 101490, 103632, 108256, 121920, 126365, 127360, 129540, 135320, 138176, 151638, 152832, 162384, 162560, 172720, 191040, 202184, 202980, 207264, 216512, 243840, 252730, 254720, 259080, 270640, 276352, 303276, 324768, 345440, 379095, 382080, 404368, 405960, 414528, 429641, 433024, 487680, 505460, 518160, 541280, 552704, 606552, 649536, 690880, 758190, 764160, 808736, 811920, 829056, 859282, 866048, 1010920, 1036320, 1082560, 1213104, 1288923, 1299072, 1381760, 1516380, 1617472, 1623840, 1658112, 1718564, 2021840, 2072640, 2148205, 2165120, 2426208, 2577846, 2598144, 2763520, 3032760, 3234944, 3247680, 3437128, 4043680, 4145280, 4296410, 4330240, 4852416, 5155692, 6065520, 6444615, 6469888, 6495360, 6874256, 8087360, 8290560, 8592820, 9704832, 10311384, 12131040, 12889230, 12990720, 13748512, 16174720, 17185640, 19409664, 20622768, 24262080, 25778460, 27497024, 32349440, 34371280, 41245536, 48524160, 51556920, 54994048, 68742560, 82491072, 97048320, 103113840, 109988096, 137485120, 164982144, 206227680, 274970240, 329964288, 412455360, 549940480, 824910720, 1649821440]

約数ペア:

[(1, 1649821440), (2, 824910720), (3, 549940480), (4, 412455360), (5, 329964288), (6, 274970240), (8, 206227680), (10, 164982144), (12, 137485120), (15, 109988096), (16, 103113840), (17, 97048320), (20, 82491072), (24, 68742560), (30, 54994048), (32, 51556920), (34, 48524160), (40, 41245536), (48, 34371280), (51, 32349440), (60, 27497024), (64, 25778460), (68, 24262080), (80, 20622768), (85, 19409664), (96, 17185640), (102, 16174720), (120, 13748512), (127, 12990720), (128, 12889230), (136, 12131040), (160, 10311384), (170, 9704832), (192, 8592820), (199, 8290560), (204, 8087360), (240, 6874256), (254, 6495360), (255, 6469888), (256, 6444615), (272, 6065520), (320, 5155692), (340, 4852416), (381, 4330240), (384, 4296410), (398, 4145280), (408, 4043680), (480, 3437128), (508, 3247680), (510, 3234944), (544, 3032760), (597, 2763520), (635, 2598144), (640, 2577846), (680, 2426208), (762, 2165120), (768, 2148205), (796, 2072640), (816, 2021840), (960, 1718564), (995, 1658112), (1016, 1623840), (1020, 1617472), (1088, 1516380), (1194, 1381760), (1270, 1299072), (1280, 1288923), (1360, 1213104), (1524, 1082560), (1592, 1036320), (1632, 1010920), (1905, 866048), (1920, 859282), (1990, 829056), (2032, 811920), (2040, 808736), (2159, 764160), (2176, 758190), (2388, 690880), (2540, 649536), (2720, 606552), (2985, 552704), (3048, 541280), (3184, 518160), (3264, 505460), (3383, 487680), (3810, 433024), (3840, 429641), (3980, 414528), (4064, 405960), (4080, 404368), (4318, 382080), (4352, 379095), (4776, 345440), (5080, 324768), (5440, 303276), (5970, 276352), (6096, 270640), (6368, 259080), (6477, 254720), (6528, 252730), (6766, 243840), (7620, 216512), (7960, 207264), (8128, 202980), (8160, 202184), (8636, 191040), (9552, 172720), (10149, 162560), (10160, 162384), (10795, 152832), (10880, 151638), (11940, 138176), (12192, 135320), (12736, 129540), (12954, 127360), (13056, 126365), (13532, 121920), (15240, 108256), (15920, 103632), (16256, 101490), (16320, 101092), (16915, 97536), (17272, 95520), (19104, 86360), (20298, 81280), (20320, 81192), (21590, 76416), (21760, 75819), (23880, 69088), (24384, 67660), (25273, 65280), (25472, 64770), (25908, 63680), (27064, 60960), (30480, 54128), (31840, 51816), (32385, 50944), (32512, 50745), (32640, 50546), (33830, 48768), (34544, 47760), (38208, 43180), (40596, 40640)]