810161520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1552

約数の個数: 320

約数和(自身を含む): 3201223680

約数和(自身を除く): 2391062160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 560, 570, 595, 646, 665, 680, 714, 760, 798, 816, 840, 912, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1360, 1428, 1493, 1520, 1596, 1615, 1680, 1785, 1904, 1938, 1995, 2040, 2128, 2261, 2280, 2380, 2584, 2660, 2856, 2986, 3192, 3230, 3570, 3876, 3990, 4080, 4479, 4522, 4560, 4760, 4845, 5168, 5320, 5712, 5972, 6384, 6460, 6783, 7140, 7465, 7752, 7980, 8958, 9044, 9520, 9690, 10451, 10640, 11305, 11944, 12920, 13566, 14280, 14930, 15504, 15960, 17916, 18088, 19380, 20902, 22395, 22610, 23888, 25381, 25840, 27132, 28367, 28560, 29860, 31353, 31920, 33915, 35832, 36176, 38760, 41804, 44790, 45220, 50762, 52255, 54264, 56734, 59720, 62706, 67830, 71664, 76143, 77520, 83608, 85101, 89580, 90440, 101524, 104510, 108528, 113468, 119440, 125412, 126905, 135660, 141835, 152286, 156765, 167216, 170202, 177667, 179160, 180880, 198569, 203048, 209020, 226936, 250824, 253810, 271320, 283670, 304572, 313530, 340404, 355334, 358320, 380715, 397138, 406096, 418040, 425505, 453872, 482239, 501648, 507620, 533001, 542640, 567340, 595707, 609144, 627060, 680808, 710668, 761430, 794276, 836080, 851010, 888335, 964478, 992845, 1015240, 1066002, 1134680, 1191414, 1218288, 1254120, 1361616, 1421336, 1446717, 1522860, 1588552, 1702020, 1776670, 1928956, 1985690, 2030480, 2132004, 2269360, 2382828, 2411195, 2508240, 2665005, 2842672, 2893434, 2978535, 3045720, 3177104, 3375673, 3404040, 3553340, 3857912, 3971380, 4264008, 4765656, 4822390, 5330010, 5786868, 5957070, 6091440, 6751346, 6808080, 7106680, 7233585, 7715824, 7942760, 8528016, 9531312, 9644780, 10127019, 10660020, 11573736, 11914140, 13502692, 14213360, 14467170, 15885520, 16878365, 19289560, 20254038, 21320040, 23147472, 23828280, 27005384, 28934340, 33756730, 38579120, 40508076, 42640080, 47656560, 50635095, 54010768, 57868680, 67513460, 81016152, 101270190, 115737360, 135026920, 162032304, 202540380, 270053840, 405080760, 810161520]

約数ペア:

[(1, 810161520), (2, 405080760), (3, 270053840), (4, 202540380), (5, 162032304), (6, 135026920), (7, 115737360), (8, 101270190), (10, 81016152), (12, 67513460), (14, 57868680), (15, 54010768), (16, 50635095), (17, 47656560), (19, 42640080), (20, 40508076), (21, 38579120), (24, 33756730), (28, 28934340), (30, 27005384), (34, 23828280), (35, 23147472), (38, 21320040), (40, 20254038), (42, 19289560), (48, 16878365), (51, 15885520), (56, 14467170), (57, 14213360), (60, 13502692), (68, 11914140), (70, 11573736), (76, 10660020), (80, 10127019), (84, 9644780), (85, 9531312), (95, 8528016), (102, 7942760), (105, 7715824), (112, 7233585), (114, 7106680), (119, 6808080), (120, 6751346), (133, 6091440), (136, 5957070), (140, 5786868), (152, 5330010), (168, 4822390), (170, 4765656), (190, 4264008), (204, 3971380), (210, 3857912), (228, 3553340), (238, 3404040), (240, 3375673), (255, 3177104), (266, 3045720), (272, 2978535), (280, 2893434), (285, 2842672), (304, 2665005), (323, 2508240), (336, 2411195), (340, 2382828), (357, 2269360), (380, 2132004), (399, 2030480), (408, 1985690), (420, 1928956), (456, 1776670), (476, 1702020), (510, 1588552), (532, 1522860), (560, 1446717), (570, 1421336), (595, 1361616), (646, 1254120), (665, 1218288), (680, 1191414), (714, 1134680), (760, 1066002), (798, 1015240), (816, 992845), (840, 964478), (912, 888335), (952, 851010), (969, 836080), (1020, 794276), (1064, 761430), (1140, 710668), (1190, 680808), (1292, 627060), (1330, 609144), (1360, 595707), (1428, 567340), (1493, 542640), (1520, 533001), (1596, 507620), (1615, 501648), (1680, 482239), (1785, 453872), (1904, 425505), (1938, 418040), (1995, 406096), (2040, 397138), (2128, 380715), (2261, 358320), (2280, 355334), (2380, 340404), (2584, 313530), (2660, 304572), (2856, 283670), (2986, 271320), (3192, 253810), (3230, 250824), (3570, 226936), (3876, 209020), (3990, 203048), (4080, 198569), (4479, 180880), (4522, 179160), (4560, 177667), (4760, 170202), (4845, 167216), (5168, 156765), (5320, 152286), (5712, 141835), (5972, 135660), (6384, 126905), (6460, 125412), (6783, 119440), (7140, 113468), (7465, 108528), (7752, 104510), (7980, 101524), (8958, 90440), (9044, 89580), (9520, 85101), (9690, 83608), (10451, 77520), (10640, 76143), (11305, 71664), (11944, 67830), (12920, 62706), (13566, 59720), (14280, 56734), (14930, 54264), (15504, 52255), (15960, 50762), (17916, 45220), (18088, 44790), (19380, 41804), (20902, 38760), (22395, 36176), (22610, 35832), (23888, 33915), (25381, 31920), (25840, 31353), (27132, 29860), (28367, 28560)]