1490351760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 5225491440

約数和(自身を除く): 3735139680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 137, 144, 145, 174, 180, 232, 240, 261, 274, 290, 348, 360, 411, 435, 464, 521, 522, 548, 580, 685, 696, 720, 822, 870, 1042, 1044, 1096, 1160, 1233, 1305, 1370, 1392, 1563, 1644, 1740, 2055, 2084, 2088, 2192, 2320, 2466, 2605, 2610, 2740, 3126, 3288, 3480, 3973, 4110, 4168, 4176, 4689, 4932, 5210, 5220, 5480, 6165, 6252, 6576, 6960, 7815, 7946, 8220, 8336, 9378, 9864, 10420, 10440, 10960, 11919, 12330, 12504, 15109, 15630, 15892, 16440, 18756, 19728, 19865, 20840, 20880, 23445, 23838, 24660, 25008, 30218, 31260, 31784, 32880, 35757, 37512, 39730, 41680, 45327, 46890, 47676, 49320, 59595, 60436, 62520, 63568, 71377, 71514, 75024, 75545, 79460, 90654, 93780, 95352, 98640, 119190, 120872, 125040, 135981, 142754, 143028, 151090, 158920, 178785, 181308, 187560, 190704, 214131, 226635, 238380, 241744, 271962, 285508, 286056, 302180, 317840, 356885, 357570, 362616, 375120, 428262, 453270, 476760, 543924, 571016, 572112, 604360, 642393, 679905, 713770, 715140, 725232, 856524, 906540, 953520, 1070655, 1087848, 1142032, 1208720, 1284786, 1359810, 1427540, 1430280, 1713048, 1813080, 2069933, 2141310, 2175696, 2569572, 2719620, 2855080, 2860560, 3211965, 3426096, 3626160, 4139866, 4282620, 5139144, 5439240, 5710160, 6209799, 6423930, 8279732, 8565240, 10278288, 10349665, 10878480, 12419598, 12847860, 16559464, 17130480, 18629397, 20699330, 24839196, 25695720, 31048995, 33118928, 37258794, 41398660, 49678392, 51391440, 62097990, 74517588, 82797320, 93146985, 99356784, 124195980, 149035176, 165594640, 186293970, 248391960, 298070352, 372587940, 496783920, 745175880, 1490351760]

約数ペア:

[(1, 1490351760), (2, 745175880), (3, 496783920), (4, 372587940), (5, 298070352), (6, 248391960), (8, 186293970), (9, 165594640), (10, 149035176), (12, 124195980), (15, 99356784), (16, 93146985), (18, 82797320), (20, 74517588), (24, 62097990), (29, 51391440), (30, 49678392), (36, 41398660), (40, 37258794), (45, 33118928), (48, 31048995), (58, 25695720), (60, 24839196), (72, 20699330), (80, 18629397), (87, 17130480), (90, 16559464), (116, 12847860), (120, 12419598), (137, 10878480), (144, 10349665), (145, 10278288), (174, 8565240), (180, 8279732), (232, 6423930), (240, 6209799), (261, 5710160), (274, 5439240), (290, 5139144), (348, 4282620), (360, 4139866), (411, 3626160), (435, 3426096), (464, 3211965), (521, 2860560), (522, 2855080), (548, 2719620), (580, 2569572), (685, 2175696), (696, 2141310), (720, 2069933), (822, 1813080), (870, 1713048), (1042, 1430280), (1044, 1427540), (1096, 1359810), (1160, 1284786), (1233, 1208720), (1305, 1142032), (1370, 1087848), (1392, 1070655), (1563, 953520), (1644, 906540), (1740, 856524), (2055, 725232), (2084, 715140), (2088, 713770), (2192, 679905), (2320, 642393), (2466, 604360), (2605, 572112), (2610, 571016), (2740, 543924), (3126, 476760), (3288, 453270), (3480, 428262), (3973, 375120), (4110, 362616), (4168, 357570), (4176, 356885), (4689, 317840), (4932, 302180), (5210, 286056), (5220, 285508), (5480, 271962), (6165, 241744), (6252, 238380), (6576, 226635), (6960, 214131), (7815, 190704), (7946, 187560), (8220, 181308), (8336, 178785), (9378, 158920), (9864, 151090), (10420, 143028), (10440, 142754), (10960, 135981), (11919, 125040), (12330, 120872), (12504, 119190), (15109, 98640), (15630, 95352), (15892, 93780), (16440, 90654), (18756, 79460), (19728, 75545), (19865, 75024), (20840, 71514), (20880, 71377), (23445, 63568), (23838, 62520), (24660, 60436), (25008, 59595), (30218, 49320), (31260, 47676), (31784, 46890), (32880, 45327), (35757, 41680), (37512, 39730)]