30471990640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19289}}^1$

素因数の和:19360

約数の個数: 240

約数和(自身を含む): 91621635840

約数和(自身を除く): 61149645200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 182, 196, 208, 217, 245, 248, 260, 280, 310, 364, 392, 403, 434, 455, 490, 496, 520, 560, 620, 637, 728, 784, 806, 868, 910, 980, 1040, 1085, 1240, 1274, 1456, 1519, 1612, 1736, 1820, 1960, 2015, 2170, 2480, 2548, 2821, 3038, 3185, 3224, 3472, 3640, 3920, 4030, 4340, 5096, 5642, 6076, 6370, 6448, 7280, 7595, 8060, 8680, 10192, 11284, 12152, 12740, 14105, 15190, 16120, 17360, 19289, 19747, 22568, 24304, 25480, 28210, 30380, 32240, 38578, 39494, 45136, 50960, 56420, 60760, 77156, 78988, 96445, 98735, 112840, 121520, 135023, 154312, 157976, 192890, 197470, 225680, 250757, 270046, 308624, 315952, 385780, 394940, 501514, 540092, 597959, 675115, 771560, 789880, 945161, 1003028, 1080184, 1195918, 1253785, 1350230, 1543120, 1579760, 1755299, 1890322, 2006056, 2160368, 2391836, 2507570, 2700460, 2989795, 3510598, 3780644, 4012112, 4185713, 4725805, 4783672, 5015140, 5400920, 5979590, 7021196, 7561288, 7773467, 8371426, 8776495, 9451610, 9567344, 10030280, 10801840, 11959180, 12287093, 14042392, 15122576, 15546934, 16742852, 17552990, 18903220, 20060560, 20928565, 23918360, 24574186, 28084784, 29299991, 31093868, 33485704, 35105980, 37806440, 38867335, 41857130, 47836720, 49148372, 54414269, 58599982, 61435465, 62187736, 66971408, 70211960, 75612880, 77734670, 83714260, 98296744, 108828538, 117199964, 122870930, 124375472, 140423920, 146499955, 155469340, 167428520, 196593488, 217657076, 234399928, 245741860, 272071345, 292999910, 310938680, 334857040, 380899883, 435314152, 468799856, 491483720, 544142690, 585999820, 621877360, 761799766, 870628304, 982967440, 1088285380, 1171999640, 1523599532, 1904499415, 2176570760, 2343999280, 3047199064, 3808998830, 4353141520, 6094398128, 7617997660, 15235995320, 30471990640]

約数ペア:

[(1, 30471990640), (2, 15235995320), (4, 7617997660), (5, 6094398128), (7, 4353141520), (8, 3808998830), (10, 3047199064), (13, 2343999280), (14, 2176570760), (16, 1904499415), (20, 1523599532), (26, 1171999640), (28, 1088285380), (31, 982967440), (35, 870628304), (40, 761799766), (49, 621877360), (52, 585999820), (56, 544142690), (62, 491483720), (65, 468799856), (70, 435314152), (80, 380899883), (91, 334857040), (98, 310938680), (104, 292999910), (112, 272071345), (124, 245741860), (130, 234399928), (140, 217657076), (155, 196593488), (182, 167428520), (196, 155469340), (208, 146499955), (217, 140423920), (245, 124375472), (248, 122870930), (260, 117199964), (280, 108828538), (310, 98296744), (364, 83714260), (392, 77734670), (403, 75612880), (434, 70211960), (455, 66971408), (490, 62187736), (496, 61435465), (520, 58599982), (560, 54414269), (620, 49148372), (637, 47836720), (728, 41857130), (784, 38867335), (806, 37806440), (868, 35105980), (910, 33485704), (980, 31093868), (1040, 29299991), (1085, 28084784), (1240, 24574186), (1274, 23918360), (1456, 20928565), (1519, 20060560), (1612, 18903220), (1736, 17552990), (1820, 16742852), (1960, 15546934), (2015, 15122576), (2170, 14042392), (2480, 12287093), (2548, 11959180), (2821, 10801840), (3038, 10030280), (3185, 9567344), (3224, 9451610), (3472, 8776495), (3640, 8371426), (3920, 7773467), (4030, 7561288), (4340, 7021196), (5096, 5979590), (5642, 5400920), (6076, 5015140), (6370, 4783672), (6448, 4725805), (7280, 4185713), (7595, 4012112), (8060, 3780644), (8680, 3510598), (10192, 2989795), (11284, 2700460), (12152, 2507570), (12740, 2391836), (14105, 2160368), (15190, 2006056), (16120, 1890322), (17360, 1755299), (19289, 1579760), (19747, 1543120), (22568, 1350230), (24304, 1253785), (25480, 1195918), (28210, 1080184), (30380, 1003028), (32240, 945161), (38578, 789880), (39494, 771560), (45136, 675115), (50960, 597959), (56420, 540092), (60760, 501514), (77156, 394940), (78988, 385780), (96445, 315952), (98735, 308624), (112840, 270046), (121520, 250757), (135023, 225680), (154312, 197470), (157976, 192890)]