309649080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 256

約数和(自身を含む): 1090252800

約数和(自身を除く): 780603720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 337, 372, 380, 390, 403, 456, 465, 494, 520, 570, 589, 620, 674, 741, 744, 760, 780, 806, 930, 988, 1011, 1140, 1178, 1209, 1235, 1240, 1348, 1482, 1560, 1612, 1685, 1767, 1860, 1976, 2015, 2022, 2280, 2356, 2418, 2470, 2696, 2945, 2964, 3224, 3370, 3534, 3705, 3720, 4030, 4044, 4381, 4712, 4836, 4940, 5055, 5890, 5928, 6045, 6403, 6740, 7068, 7410, 7657, 8060, 8088, 8762, 8835, 9672, 9880, 10110, 10447, 11780, 12090, 12806, 13143, 13480, 14136, 14820, 15314, 16120, 17524, 17670, 19209, 20220, 20894, 21905, 22971, 23560, 24180, 25612, 26286, 29640, 30628, 31341, 32015, 35048, 35340, 38285, 38418, 40440, 41788, 43810, 45942, 48360, 51224, 52235, 52572, 61256, 62682, 64030, 65715, 70680, 76570, 76836, 83239, 83576, 87620, 91884, 96045, 104470, 105144, 114855, 125364, 128060, 131430, 135811, 153140, 153672, 156705, 166478, 175240, 183768, 192090, 198493, 208940, 229710, 249717, 250728, 256120, 262860, 271622, 306280, 313410, 332956, 384180, 396986, 407433, 416195, 417880, 459420, 499434, 525720, 543244, 595479, 626820, 665912, 679055, 768360, 793972, 814866, 832390, 918840, 992465, 998868, 1086488, 1190958, 1248585, 1253640, 1358110, 1587944, 1629732, 1664780, 1984930, 1997736, 2037165, 2381916, 2497170, 2580409, 2716220, 2977395, 3259464, 3329560, 3969860, 4074330, 4763832, 4994340, 5160818, 5432440, 5954790, 7741227, 7939720, 8148660, 9988680, 10321636, 11909580, 12902045, 15482454, 16297320, 20643272, 23819160, 25804090, 30964908, 38706135, 51608180, 61929816, 77412270, 103216360, 154824540, 309649080]

約数ペア:

[(1, 309649080), (2, 154824540), (3, 103216360), (4, 77412270), (5, 61929816), (6, 51608180), (8, 38706135), (10, 30964908), (12, 25804090), (13, 23819160), (15, 20643272), (19, 16297320), (20, 15482454), (24, 12902045), (26, 11909580), (30, 10321636), (31, 9988680), (38, 8148660), (39, 7939720), (40, 7741227), (52, 5954790), (57, 5432440), (60, 5160818), (62, 4994340), (65, 4763832), (76, 4074330), (78, 3969860), (93, 3329560), (95, 3259464), (104, 2977395), (114, 2716220), (120, 2580409), (124, 2497170), (130, 2381916), (152, 2037165), (155, 1997736), (156, 1984930), (186, 1664780), (190, 1629732), (195, 1587944), (228, 1358110), (247, 1253640), (248, 1248585), (260, 1190958), (285, 1086488), (310, 998868), (312, 992465), (337, 918840), (372, 832390), (380, 814866), (390, 793972), (403, 768360), (456, 679055), (465, 665912), (494, 626820), (520, 595479), (570, 543244), (589, 525720), (620, 499434), (674, 459420), (741, 417880), (744, 416195), (760, 407433), (780, 396986), (806, 384180), (930, 332956), (988, 313410), (1011, 306280), (1140, 271622), (1178, 262860), (1209, 256120), (1235, 250728), (1240, 249717), (1348, 229710), (1482, 208940), (1560, 198493), (1612, 192090), (1685, 183768), (1767, 175240), (1860, 166478), (1976, 156705), (2015, 153672), (2022, 153140), (2280, 135811), (2356, 131430), (2418, 128060), (2470, 125364), (2696, 114855), (2945, 105144), (2964, 104470), (3224, 96045), (3370, 91884), (3534, 87620), (3705, 83576), (3720, 83239), (4030, 76836), (4044, 76570), (4381, 70680), (4712, 65715), (4836, 64030), (4940, 62682), (5055, 61256), (5890, 52572), (5928, 52235), (6045, 51224), (6403, 48360), (6740, 45942), (7068, 43810), (7410, 41788), (7657, 40440), (8060, 38418), (8088, 38285), (8762, 35340), (8835, 35048), (9672, 32015), (9880, 31341), (10110, 30628), (10447, 29640), (11780, 26286), (12090, 25612), (12806, 24180), (13143, 23560), (13480, 22971), (14136, 21905), (14820, 20894), (15314, 20220), (16120, 19209), (17524, 17670)]