280217280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 448

約数和(自身を含む): 1111910400

約数和(自身を除く): 831693120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 37, 40, 42, 46, 48, 49, 56, 60, 64, 69, 70, 74, 80, 84, 92, 96, 98, 105, 111, 112, 115, 120, 138, 140, 147, 148, 160, 161, 168, 184, 185, 192, 196, 210, 222, 224, 230, 240, 245, 259, 276, 280, 294, 296, 320, 322, 336, 343, 345, 368, 370, 392, 420, 444, 448, 460, 480, 483, 490, 518, 552, 555, 560, 588, 592, 644, 672, 686, 690, 735, 736, 740, 777, 784, 805, 840, 851, 888, 920, 960, 966, 980, 1029, 1036, 1104, 1110, 1120, 1127, 1176, 1184, 1288, 1295, 1344, 1372, 1380, 1470, 1472, 1480, 1554, 1568, 1610, 1680, 1702, 1715, 1776, 1813, 1840, 1932, 1960, 2058, 2072, 2208, 2220, 2240, 2254, 2352, 2368, 2415, 2553, 2576, 2590, 2744, 2760, 2940, 2960, 3108, 3136, 3220, 3360, 3381, 3404, 3430, 3552, 3626, 3680, 3864, 3885, 3920, 4116, 4144, 4255, 4416, 4440, 4508, 4704, 4830, 5106, 5145, 5152, 5180, 5439, 5488, 5520, 5635, 5880, 5920, 5957, 6216, 6440, 6720, 6762, 6808, 6860, 7104, 7252, 7360, 7728, 7770, 7840, 7889, 8232, 8288, 8510, 8880, 9016, 9065, 9408, 9660, 10212, 10290, 10304, 10360, 10878, 10976, 11040, 11270, 11760, 11840, 11914, 12432, 12691, 12765, 12880, 13524, 13616, 13720, 14504, 15456, 15540, 15680, 15778, 16464, 16576, 16905, 17020, 17760, 17871, 18032, 18130, 19320, 20424, 20580, 20720, 21756, 21952, 22080, 22540, 23520, 23667, 23828, 24864, 25382, 25530, 25760, 27048, 27195, 27232, 27440, 29008, 29785, 30912, 31080, 31556, 32928, 33810, 34040, 35520, 35742, 36064, 36260, 38073, 38640, 39445, 40848, 41160, 41440, 41699, 43512, 45080, 47040, 47334, 47656, 49728, 50764, 51060, 51520, 54096, 54390, 54464, 54880, 58016, 59570, 62160, 63112, 63455, 65856, 67620, 68080, 71484, 72128, 72520, 76146, 77280, 78890, 81696, 82320, 82880, 83398, 87024, 89355, 90160, 94668, 95312, 101528, 102120, 108192, 108780, 109760, 116032, 118335, 119140, 124320, 125097, 126224, 126910, 135240, 136160, 142968, 145040, 152292, 154560, 157780, 163392, 164640, 166796, 174048, 178710, 180320, 189336, 190365, 190624, 203056, 204240, 208495, 216384, 217560, 236670, 238280, 248640, 250194, 252448, 253820, 270480, 272320, 285936, 290080, 291893, 304584, 315560, 329280, 333592, 348096, 357420, 360640, 378672, 380730, 381248, 406112, 408480, 416990, 435120, 473340, 476560, 500388, 504896, 507640, 540960, 571872, 580160, 583786, 609168, 625485, 631120, 667184, 714840, 757344, 761460, 812224, 816960, 833980, 870240, 875679, 946680, 953120, 1000776, 1015280, 1081920, 1143744, 1167572, 1218336, 1250970, 1262240, 1334368, 1429680, 1459465, 1514688, 1522920, 1667960, 1740480, 1751358, 1893360, 1906240, 2001552, 2030560, 2335144, 2436672, 2501940, 2524480, 2668736, 2859360, 2918930, 3045840, 3335920, 3502716, 3786720, 4003104, 4061120, 4378395, 4670288, 5003880, 5718720, 5837860, 6091680, 6671840, 7005432, 7573440, 8006208, 8756790, 9340576, 10007760, 11675720, 12183360, 13343680, 14010864, 17513580, 18681152, 20015520, 23351440, 28021728, 35027160, 40031040, 46702880, 56043456, 70054320, 93405760, 140108640, 280217280]

約数ペア:

[(1, 280217280), (2, 140108640), (3, 93405760), (4, 70054320), (5, 56043456), (6, 46702880), (7, 40031040), (8, 35027160), (10, 28021728), (12, 23351440), (14, 20015520), (15, 18681152), (16, 17513580), (20, 14010864), (21, 13343680), (23, 12183360), (24, 11675720), (28, 10007760), (30, 9340576), (32, 8756790), (35, 8006208), (37, 7573440), (40, 7005432), (42, 6671840), (46, 6091680), (48, 5837860), (49, 5718720), (56, 5003880), (60, 4670288), (64, 4378395), (69, 4061120), (70, 4003104), (74, 3786720), (80, 3502716), (84, 3335920), (92, 3045840), (96, 2918930), (98, 2859360), (105, 2668736), (111, 2524480), (112, 2501940), (115, 2436672), (120, 2335144), (138, 2030560), (140, 2001552), (147, 1906240), (148, 1893360), (160, 1751358), (161, 1740480), (168, 1667960), (184, 1522920), (185, 1514688), (192, 1459465), (196, 1429680), (210, 1334368), (222, 1262240), (224, 1250970), (230, 1218336), (240, 1167572), (245, 1143744), (259, 1081920), (276, 1015280), (280, 1000776), (294, 953120), (296, 946680), (320, 875679), (322, 870240), (336, 833980), (343, 816960), (345, 812224), (368, 761460), (370, 757344), (392, 714840), (420, 667184), (444, 631120), (448, 625485), (460, 609168), (480, 583786), (483, 580160), (490, 571872), (518, 540960), (552, 507640), (555, 504896), (560, 500388), (588, 476560), (592, 473340), (644, 435120), (672, 416990), (686, 408480), (690, 406112), (735, 381248), (736, 380730), (740, 378672), (777, 360640), (784, 357420), (805, 348096), (840, 333592), (851, 329280), (888, 315560), (920, 304584), (960, 291893), (966, 290080), (980, 285936), (1029, 272320), (1036, 270480), (1104, 253820), (1110, 252448), (1120, 250194), (1127, 248640), (1176, 238280), (1184, 236670), (1288, 217560), (1295, 216384), (1344, 208495), (1372, 204240), (1380, 203056), (1470, 190624), (1472, 190365), (1480, 189336), (1554, 180320), (1568, 178710), (1610, 174048), (1680, 166796), (1702, 164640), (1715, 163392), (1776, 157780), (1813, 154560), (1840, 152292), (1932, 145040), (1960, 142968), (2058, 136160), (2072, 135240), (2208, 126910), (2220, 126224), (2240, 125097), (2254, 124320), (2352, 119140), (2368, 118335), (2415, 116032), (2553, 109760), (2576, 108780), (2590, 108192), (2744, 102120), (2760, 101528), (2940, 95312), (2960, 94668), (3108, 90160), (3136, 89355), (3220, 87024), (3360, 83398), (3381, 82880), (3404, 82320), (3430, 81696), (3552, 78890), (3626, 77280), (3680, 76146), (3864, 72520), (3885, 72128), (3920, 71484), (4116, 68080), (4144, 67620), (4255, 65856), (4416, 63455), (4440, 63112), (4508, 62160), (4704, 59570), (4830, 58016), (5106, 54880), (5145, 54464), (5152, 54390), (5180, 54096), (5439, 51520), (5488, 51060), (5520, 50764), (5635, 49728), (5880, 47656), (5920, 47334), (5957, 47040), (6216, 45080), (6440, 43512), (6720, 41699), (6762, 41440), (6808, 41160), (6860, 40848), (7104, 39445), (7252, 38640), (7360, 38073), (7728, 36260), (7770, 36064), (7840, 35742), (7889, 35520), (8232, 34040), (8288, 33810), (8510, 32928), (8880, 31556), (9016, 31080), (9065, 30912), (9408, 29785), (9660, 29008), (10212, 27440), (10290, 27232), (10304, 27195), (10360, 27048), (10878, 25760), (10976, 25530), (11040, 25382), (11270, 24864), (11760, 23828), (11840, 23667), (11914, 23520), (12432, 22540), (12691, 22080), (12765, 21952), (12880, 21756), (13524, 20720), (13616, 20580), (13720, 20424), (14504, 19320), (15456, 18130), (15540, 18032), (15680, 17871), (15778, 17760), (16464, 17020), (16576, 16905)]