291175560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 320

約数和(自身を含む): 1092833280

約数和(自身を除く): 801657720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 216, 223, 234, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 446, 465, 468, 520, 540, 558, 585, 620, 648, 669, 702, 744, 780, 806, 810, 837, 892, 930, 936, 1053, 1080, 1115, 1116, 1170, 1209, 1240, 1338, 1395, 1404, 1560, 1612, 1620, 1674, 1755, 1784, 1860, 2007, 2015, 2106, 2230, 2232, 2340, 2418, 2511, 2676, 2790, 2808, 2899, 3224, 3240, 3345, 3348, 3510, 3627, 3720, 4014, 4030, 4185, 4212, 4460, 4680, 4836, 5022, 5265, 5352, 5580, 5798, 6021, 6045, 6690, 6696, 6913, 7020, 7254, 8028, 8060, 8370, 8424, 8697, 8920, 9672, 10035, 10044, 10530, 10881, 11160, 11596, 12042, 12090, 12555, 13380, 13826, 14040, 14495, 14508, 16056, 16120, 16740, 17394, 18063, 18135, 20070, 20088, 20739, 21060, 21762, 23192, 24084, 24180, 25110, 26091, 26760, 27652, 28990, 29016, 30105, 32643, 33480, 34565, 34788, 36126, 36270, 40140, 41478, 42120, 43485, 43524, 48168, 48360, 50220, 52182, 54405, 55304, 57980, 60210, 62217, 65286, 69130, 69576, 72252, 72540, 78273, 80280, 82956, 86970, 87048, 89869, 90315, 100440, 103695, 104364, 108810, 115960, 120420, 124434, 130455, 130572, 138260, 144504, 145080, 156546, 163215, 165912, 173940, 179738, 180630, 186651, 207390, 208728, 217620, 234819, 240840, 248868, 260910, 261144, 269607, 276520, 311085, 313092, 326430, 347880, 359476, 361260, 373302, 391365, 414780, 435240, 449345, 469638, 497736, 521820, 539214, 559953, 622170, 626184, 652860, 718952, 722520, 746604, 782730, 808821, 829560, 898690, 933255, 939276, 1043640, 1078428, 1119906, 1174095, 1244340, 1305720, 1348035, 1493208, 1565460, 1617642, 1797380, 1866510, 1878552, 2156856, 2239812, 2348190, 2426463, 2488680, 2696070, 2799765, 3130920, 3235284, 3594760, 3733020, 4044105, 4479624, 4696380, 4852926, 5392140, 5599530, 6470568, 7279389, 7466040, 8088210, 9392760, 9705852, 10784280, 11199060, 12132315, 14558778, 16176420, 19411704, 22398120, 24264630, 29117556, 32352840, 36396945, 48529260, 58235112, 72793890, 97058520, 145587780, 291175560]

約数ペア:

[(1, 291175560), (2, 145587780), (3, 97058520), (4, 72793890), (5, 58235112), (6, 48529260), (8, 36396945), (9, 32352840), (10, 29117556), (12, 24264630), (13, 22398120), (15, 19411704), (18, 16176420), (20, 14558778), (24, 12132315), (26, 11199060), (27, 10784280), (30, 9705852), (31, 9392760), (36, 8088210), (39, 7466040), (40, 7279389), (45, 6470568), (52, 5599530), (54, 5392140), (60, 4852926), (62, 4696380), (65, 4479624), (72, 4044105), (78, 3733020), (81, 3594760), (90, 3235284), (93, 3130920), (104, 2799765), (108, 2696070), (117, 2488680), (120, 2426463), (124, 2348190), (130, 2239812), (135, 2156856), (155, 1878552), (156, 1866510), (162, 1797380), (180, 1617642), (186, 1565460), (195, 1493208), (216, 1348035), (223, 1305720), (234, 1244340), (248, 1174095), (260, 1119906), (270, 1078428), (279, 1043640), (310, 939276), (312, 933255), (324, 898690), (351, 829560), (360, 808821), (372, 782730), (390, 746604), (403, 722520), (405, 718952), (446, 652860), (465, 626184), (468, 622170), (520, 559953), (540, 539214), (558, 521820), (585, 497736), (620, 469638), (648, 449345), (669, 435240), (702, 414780), (744, 391365), (780, 373302), (806, 361260), (810, 359476), (837, 347880), (892, 326430), (930, 313092), (936, 311085), (1053, 276520), (1080, 269607), (1115, 261144), (1116, 260910), (1170, 248868), (1209, 240840), (1240, 234819), (1338, 217620), (1395, 208728), (1404, 207390), (1560, 186651), (1612, 180630), (1620, 179738), (1674, 173940), (1755, 165912), (1784, 163215), (1860, 156546), (2007, 145080), (2015, 144504), (2106, 138260), (2230, 130572), (2232, 130455), (2340, 124434), (2418, 120420), (2511, 115960), (2676, 108810), (2790, 104364), (2808, 103695), (2899, 100440), (3224, 90315), (3240, 89869), (3345, 87048), (3348, 86970), (3510, 82956), (3627, 80280), (3720, 78273), (4014, 72540), (4030, 72252), (4185, 69576), (4212, 69130), (4460, 65286), (4680, 62217), (4836, 60210), (5022, 57980), (5265, 55304), (5352, 54405), (5580, 52182), (5798, 50220), (6021, 48360), (6045, 48168), (6690, 43524), (6696, 43485), (6913, 42120), (7020, 41478), (7254, 40140), (8028, 36270), (8060, 36126), (8370, 34788), (8424, 34565), (8697, 33480), (8920, 32643), (9672, 30105), (10035, 29016), (10044, 28990), (10530, 27652), (10881, 26760), (11160, 26091), (11596, 25110), (12042, 24180), (12090, 24084), (12555, 23192), (13380, 21762), (13826, 21060), (14040, 20739), (14495, 20088), (14508, 20070), (16056, 18135), (16120, 18063), (16740, 17394)]