420110880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1411

約数の個数: 192

約数和(自身を含む): 1529176320

約数和(自身を除く): 1109065440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 776, 840, 970, 1120, 1164, 1289, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2578, 2716, 2910, 3104, 3360, 3395, 3867, 3880, 4074, 4656, 5156, 5432, 5820, 6445, 6790, 7734, 7760, 8148, 9023, 9312, 10185, 10312, 10864, 11640, 12890, 13580, 15468, 15520, 16296, 18046, 19335, 20370, 20624, 21728, 23280, 25780, 27069, 27160, 30936, 32592, 36092, 38670, 40740, 41248, 45115, 46560, 51560, 54138, 54320, 61872, 65184, 72184, 77340, 81480, 90230, 103120, 108276, 108640, 123744, 125033, 135345, 144368, 154680, 162960, 180460, 206240, 216552, 250066, 270690, 288736, 309360, 325920, 360920, 375099, 433104, 500132, 541380, 618720, 625165, 721840, 750198, 866208, 875231, 1000264, 1082760, 1250330, 1443680, 1500396, 1750462, 1875495, 2000528, 2165520, 2500660, 2625693, 3000792, 3500924, 3750990, 4001056, 4331040, 4376155, 5001320, 5251386, 6001584, 7001848, 7501980, 8752310, 10002640, 10502772, 12003168, 13128465, 14003696, 15003960, 17504620, 20005280, 21005544, 26256930, 28007392, 30007920, 35009240, 42011088, 52513860, 60015840, 70018480, 84022176, 105027720, 140036960, 210055440, 420110880]

約数ペア:

[(1, 420110880), (2, 210055440), (3, 140036960), (4, 105027720), (5, 84022176), (6, 70018480), (7, 60015840), (8, 52513860), (10, 42011088), (12, 35009240), (14, 30007920), (15, 28007392), (16, 26256930), (20, 21005544), (21, 20005280), (24, 17504620), (28, 15003960), (30, 14003696), (32, 13128465), (35, 12003168), (40, 10502772), (42, 10002640), (48, 8752310), (56, 7501980), (60, 7001848), (70, 6001584), (80, 5251386), (84, 5001320), (96, 4376155), (97, 4331040), (105, 4001056), (112, 3750990), (120, 3500924), (140, 3000792), (160, 2625693), (168, 2500660), (194, 2165520), (210, 2000528), (224, 1875495), (240, 1750462), (280, 1500396), (291, 1443680), (336, 1250330), (388, 1082760), (420, 1000264), (480, 875231), (485, 866208), (560, 750198), (582, 721840), (672, 625165), (679, 618720), (776, 541380), (840, 500132), (970, 433104), (1120, 375099), (1164, 360920), (1289, 325920), (1358, 309360), (1455, 288736), (1552, 270690), (1680, 250066), (1940, 216552), (2037, 206240), (2328, 180460), (2578, 162960), (2716, 154680), (2910, 144368), (3104, 135345), (3360, 125033), (3395, 123744), (3867, 108640), (3880, 108276), (4074, 103120), (4656, 90230), (5156, 81480), (5432, 77340), (5820, 72184), (6445, 65184), (6790, 61872), (7734, 54320), (7760, 54138), (8148, 51560), (9023, 46560), (9312, 45115), (10185, 41248), (10312, 40740), (10864, 38670), (11640, 36092), (12890, 32592), (13580, 30936), (15468, 27160), (15520, 27069), (16296, 25780), (18046, 23280), (19335, 21728), (20370, 20624)]