647102520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 2305195200

約数和(自身を除く): 1658092680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 71, 72, 81, 87, 90, 97, 108, 116, 120, 135, 142, 145, 162, 174, 180, 194, 213, 216, 232, 261, 270, 284, 290, 291, 324, 348, 355, 360, 388, 405, 426, 435, 485, 522, 540, 568, 580, 582, 639, 648, 696, 710, 776, 783, 810, 852, 870, 873, 970, 1044, 1065, 1080, 1160, 1164, 1278, 1305, 1420, 1455, 1566, 1620, 1704, 1740, 1746, 1917, 1940, 2059, 2088, 2130, 2328, 2349, 2556, 2610, 2619, 2813, 2840, 2910, 3132, 3195, 3240, 3480, 3492, 3834, 3880, 3915, 4118, 4260, 4365, 4698, 5112, 5220, 5238, 5626, 5751, 5820, 6177, 6264, 6390, 6887, 6984, 7668, 7830, 7857, 8236, 8439, 8520, 8730, 9396, 9585, 10295, 10440, 10476, 11252, 11502, 11640, 11745, 12354, 12780, 13095, 13774, 14065, 15336, 15660, 15714, 16472, 16878, 17460, 18531, 18792, 19170, 20590, 20661, 20952, 22504, 23004, 23490, 24708, 25317, 25560, 26190, 27548, 28130, 28755, 30885, 31320, 31428, 33756, 34435, 34920, 37062, 38340, 39285, 41180, 41322, 42195, 46008, 46980, 49416, 50634, 52380, 55096, 55593, 56260, 57510, 61770, 61983, 62856, 67512, 68870, 74124, 75951, 76680, 78570, 82360, 82644, 84390, 92655, 93960, 101268, 103305, 104760, 111186, 112520, 115020, 123540, 123966, 126585, 137740, 148248, 151902, 157140, 165288, 166779, 168780, 185310, 185949, 199723, 202536, 206610, 222372, 227853, 230040, 247080, 247932, 253170, 275480, 277965, 303804, 309915, 314280, 333558, 337560, 370620, 371898, 379755, 399446, 413220, 444744, 455706, 495864, 506340, 555930, 557847, 599169, 607608, 619830, 667116, 741240, 743796, 759510, 798892, 826440, 833895, 911412, 929745, 998615, 1012680, 1111860, 1115694, 1139265, 1198338, 1239660, 1334232, 1487592, 1519020, 1597784, 1667790, 1797507, 1822824, 1859490, 1997230, 2223720, 2231388, 2278530, 2396676, 2479320, 2789235, 2995845, 3038040, 3335580, 3595014, 3718980, 3994460, 4462776, 4557060, 4793352, 5392521, 5578470, 5991690, 6671160, 7190028, 7437960, 7988920, 8987535, 9114120, 10785042, 11156940, 11983380, 14380056, 16177563, 17975070, 21570084, 22313880, 23966760, 26962605, 32355126, 35950140, 43140168, 53925210, 64710252, 71900280, 80887815, 107850420, 129420504, 161775630, 215700840, 323551260, 647102520]

約数ペア:

[(1, 647102520), (2, 323551260), (3, 215700840), (4, 161775630), (5, 129420504), (6, 107850420), (8, 80887815), (9, 71900280), (10, 64710252), (12, 53925210), (15, 43140168), (18, 35950140), (20, 32355126), (24, 26962605), (27, 23966760), (29, 22313880), (30, 21570084), (36, 17975070), (40, 16177563), (45, 14380056), (54, 11983380), (58, 11156940), (60, 10785042), (71, 9114120), (72, 8987535), (81, 7988920), (87, 7437960), (90, 7190028), (97, 6671160), (108, 5991690), (116, 5578470), (120, 5392521), (135, 4793352), (142, 4557060), (145, 4462776), (162, 3994460), (174, 3718980), (180, 3595014), (194, 3335580), (213, 3038040), (216, 2995845), (232, 2789235), (261, 2479320), (270, 2396676), (284, 2278530), (290, 2231388), (291, 2223720), (324, 1997230), (348, 1859490), (355, 1822824), (360, 1797507), (388, 1667790), (405, 1597784), (426, 1519020), (435, 1487592), (485, 1334232), (522, 1239660), (540, 1198338), (568, 1139265), (580, 1115694), (582, 1111860), (639, 1012680), (648, 998615), (696, 929745), (710, 911412), (776, 833895), (783, 826440), (810, 798892), (852, 759510), (870, 743796), (873, 741240), (970, 667116), (1044, 619830), (1065, 607608), (1080, 599169), (1160, 557847), (1164, 555930), (1278, 506340), (1305, 495864), (1420, 455706), (1455, 444744), (1566, 413220), (1620, 399446), (1704, 379755), (1740, 371898), (1746, 370620), (1917, 337560), (1940, 333558), (2059, 314280), (2088, 309915), (2130, 303804), (2328, 277965), (2349, 275480), (2556, 253170), (2610, 247932), (2619, 247080), (2813, 230040), (2840, 227853), (2910, 222372), (3132, 206610), (3195, 202536), (3240, 199723), (3480, 185949), (3492, 185310), (3834, 168780), (3880, 166779), (3915, 165288), (4118, 157140), (4260, 151902), (4365, 148248), (4698, 137740), (5112, 126585), (5220, 123966), (5238, 123540), (5626, 115020), (5751, 112520), (5820, 111186), (6177, 104760), (6264, 103305), (6390, 101268), (6887, 93960), (6984, 92655), (7668, 84390), (7830, 82644), (7857, 82360), (8236, 78570), (8439, 76680), (8520, 75951), (8730, 74124), (9396, 68870), (9585, 67512), (10295, 62856), (10440, 61983), (10476, 61770), (11252, 57510), (11502, 56260), (11640, 55593), (11745, 55096), (12354, 52380), (12780, 50634), (13095, 49416), (13774, 46980), (14065, 46008), (15336, 42195), (15660, 41322), (15714, 41180), (16472, 39285), (16878, 38340), (17460, 37062), (18531, 34920), (18792, 34435), (19170, 33756), (20590, 31428), (20661, 31320), (20952, 30885), (22504, 28755), (23004, 28130), (23490, 27548), (24708, 26190), (25317, 25560)]