1581866280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 256

約数和(自身を含む): 5603328000

約数和(自身を除く): 4021461720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 127, 135, 152, 171, 180, 190, 216, 228, 254, 270, 285, 342, 360, 380, 381, 456, 508, 513, 540, 570, 607, 635, 684, 760, 762, 855, 1016, 1026, 1080, 1140, 1143, 1214, 1270, 1368, 1524, 1710, 1821, 1905, 2052, 2280, 2286, 2413, 2428, 2540, 2565, 3035, 3048, 3420, 3429, 3642, 3810, 4104, 4572, 4826, 4856, 5080, 5130, 5463, 5715, 6070, 6840, 6858, 7239, 7284, 7620, 9105, 9144, 9652, 10260, 10926, 11430, 11533, 12065, 12140, 13716, 14478, 14568, 15240, 16389, 17145, 18210, 19304, 20520, 21717, 21852, 22860, 23066, 24130, 24280, 27315, 27432, 28956, 32778, 34290, 34599, 36195, 36420, 43434, 43704, 45720, 46132, 48260, 54630, 57665, 57912, 65151, 65556, 68580, 69198, 72390, 72840, 77089, 81945, 86868, 92264, 96520, 103797, 108585, 109260, 115330, 130302, 131112, 137160, 138396, 144780, 154178, 163890, 172995, 173736, 207594, 217170, 218520, 230660, 231267, 260604, 276792, 289560, 308356, 311391, 325755, 327780, 345990, 385445, 415188, 434340, 461320, 462534, 518985, 521208, 616712, 622782, 651510, 655560, 691980, 693801, 770890, 830376, 868680, 925068, 1037970, 1156335, 1245564, 1303020, 1383960, 1387602, 1464691, 1541780, 1556955, 1850136, 2075940, 2081403, 2312670, 2491128, 2606040, 2775204, 2929382, 3083560, 3113910, 3469005, 4151880, 4162806, 4394073, 4625340, 5550408, 5858764, 6227820, 6938010, 7323455, 8325612, 8788146, 9250680, 10407015, 11717528, 12455640, 13182219, 13876020, 14646910, 16651224, 17576292, 20814030, 21970365, 26364438, 27752040, 29293820, 35152584, 39546657, 41628060, 43940730, 52728876, 58587640, 65911095, 79093314, 83256120, 87881460, 105457752, 131822190, 158186628, 175762920, 197733285, 263644380, 316373256, 395466570, 527288760, 790933140, 1581866280]

約数ペア:

[(1, 1581866280), (2, 790933140), (3, 527288760), (4, 395466570), (5, 316373256), (6, 263644380), (8, 197733285), (9, 175762920), (10, 158186628), (12, 131822190), (15, 105457752), (18, 87881460), (19, 83256120), (20, 79093314), (24, 65911095), (27, 58587640), (30, 52728876), (36, 43940730), (38, 41628060), (40, 39546657), (45, 35152584), (54, 29293820), (57, 27752040), (60, 26364438), (72, 21970365), (76, 20814030), (90, 17576292), (95, 16651224), (108, 14646910), (114, 13876020), (120, 13182219), (127, 12455640), (135, 11717528), (152, 10407015), (171, 9250680), (180, 8788146), (190, 8325612), (216, 7323455), (228, 6938010), (254, 6227820), (270, 5858764), (285, 5550408), (342, 4625340), (360, 4394073), (380, 4162806), (381, 4151880), (456, 3469005), (508, 3113910), (513, 3083560), (540, 2929382), (570, 2775204), (607, 2606040), (635, 2491128), (684, 2312670), (760, 2081403), (762, 2075940), (855, 1850136), (1016, 1556955), (1026, 1541780), (1080, 1464691), (1140, 1387602), (1143, 1383960), (1214, 1303020), (1270, 1245564), (1368, 1156335), (1524, 1037970), (1710, 925068), (1821, 868680), (1905, 830376), (2052, 770890), (2280, 693801), (2286, 691980), (2413, 655560), (2428, 651510), (2540, 622782), (2565, 616712), (3035, 521208), (3048, 518985), (3420, 462534), (3429, 461320), (3642, 434340), (3810, 415188), (4104, 385445), (4572, 345990), (4826, 327780), (4856, 325755), (5080, 311391), (5130, 308356), (5463, 289560), (5715, 276792), (6070, 260604), (6840, 231267), (6858, 230660), (7239, 218520), (7284, 217170), (7620, 207594), (9105, 173736), (9144, 172995), (9652, 163890), (10260, 154178), (10926, 144780), (11430, 138396), (11533, 137160), (12065, 131112), (12140, 130302), (13716, 115330), (14478, 109260), (14568, 108585), (15240, 103797), (16389, 96520), (17145, 92264), (18210, 86868), (19304, 81945), (20520, 77089), (21717, 72840), (21852, 72390), (22860, 69198), (23066, 68580), (24130, 65556), (24280, 65151), (27315, 57912), (27432, 57665), (28956, 54630), (32778, 48260), (34290, 46132), (34599, 45720), (36195, 43704), (36420, 43434)]