2478869120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1443

約数の個数: 256

約数和(自身を含む): 7534356480

約数和(自身を除く): 5055487360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1373, 1456, 1612, 1664, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2746, 2821, 2912, 3224, 3472, 3640, 3968, 4030, 4160, 4340, 4480, 4960, 5492, 5642, 5824, 6448, 6865, 6944, 7280, 8060, 8320, 8680, 9611, 9920, 10984, 11284, 11648, 12896, 13730, 13888, 14105, 14560, 16120, 17360, 17849, 19222, 19840, 21968, 22568, 25792, 27460, 27776, 28210, 29120, 32240, 34720, 35698, 38444, 42563, 43936, 45136, 48055, 51584, 54920, 56420, 58240, 64480, 69440, 71396, 76888, 85126, 87872, 89245, 90272, 96110, 109840, 112840, 124943, 128960, 138880, 142792, 153776, 170252, 175744, 178490, 180544, 192220, 212815, 219680, 225680, 249886, 257920, 285584, 297941, 307552, 340504, 356980, 361088, 384440, 425630, 439360, 451360, 499772, 553319, 571168, 595882, 615104, 624715, 681008, 713960, 768880, 851260, 878720, 902720, 999544, 1106638, 1142336, 1191764, 1230208, 1249430, 1362016, 1427920, 1489705, 1537760, 1702520, 1805440, 1999088, 2213276, 2284672, 2383528, 2498860, 2724032, 2766595, 2855840, 2979410, 3075520, 3405040, 3873233, 3998176, 4426552, 4767056, 4997720, 5448064, 5533190, 5711680, 5958820, 6151040, 6810080, 7746466, 7996352, 8853104, 9534112, 9995440, 11066380, 11423360, 11917640, 13620160, 15492932, 15992704, 17706208, 19068224, 19366165, 19990880, 22132760, 23835280, 27240320, 30985864, 35412416, 38136448, 38732330, 39981760, 44265520, 47670560, 61971728, 70824832, 77464660, 79963520, 88531040, 95341120, 123943456, 154929320, 177062080, 190682240, 247886912, 309858640, 354124160, 495773824, 619717280, 1239434560, 2478869120]

約数ペア:

[(1, 2478869120), (2, 1239434560), (4, 619717280), (5, 495773824), (7, 354124160), (8, 309858640), (10, 247886912), (13, 190682240), (14, 177062080), (16, 154929320), (20, 123943456), (26, 95341120), (28, 88531040), (31, 79963520), (32, 77464660), (35, 70824832), (40, 61971728), (52, 47670560), (56, 44265520), (62, 39981760), (64, 38732330), (65, 38136448), (70, 35412416), (80, 30985864), (91, 27240320), (104, 23835280), (112, 22132760), (124, 19990880), (128, 19366165), (130, 19068224), (140, 17706208), (155, 15992704), (160, 15492932), (182, 13620160), (208, 11917640), (217, 11423360), (224, 11066380), (248, 9995440), (260, 9534112), (280, 8853104), (310, 7996352), (320, 7746466), (364, 6810080), (403, 6151040), (416, 5958820), (434, 5711680), (448, 5533190), (455, 5448064), (496, 4997720), (520, 4767056), (560, 4426552), (620, 3998176), (640, 3873233), (728, 3405040), (806, 3075520), (832, 2979410), (868, 2855840), (896, 2766595), (910, 2724032), (992, 2498860), (1040, 2383528), (1085, 2284672), (1120, 2213276), (1240, 1999088), (1373, 1805440), (1456, 1702520), (1612, 1537760), (1664, 1489705), (1736, 1427920), (1820, 1362016), (1984, 1249430), (2015, 1230208), (2080, 1191764), (2170, 1142336), (2240, 1106638), (2480, 999544), (2746, 902720), (2821, 878720), (2912, 851260), (3224, 768880), (3472, 713960), (3640, 681008), (3968, 624715), (4030, 615104), (4160, 595882), (4340, 571168), (4480, 553319), (4960, 499772), (5492, 451360), (5642, 439360), (5824, 425630), (6448, 384440), (6865, 361088), (6944, 356980), (7280, 340504), (8060, 307552), (8320, 297941), (8680, 285584), (9611, 257920), (9920, 249886), (10984, 225680), (11284, 219680), (11648, 212815), (12896, 192220), (13730, 180544), (13888, 178490), (14105, 175744), (14560, 170252), (16120, 153776), (17360, 142792), (17849, 138880), (19222, 128960), (19840, 124943), (21968, 112840), (22568, 109840), (25792, 96110), (27460, 90272), (27776, 89245), (28210, 87872), (29120, 85126), (32240, 76888), (34720, 71396), (35698, 69440), (38444, 64480), (42563, 58240), (43936, 56420), (45136, 54920), (48055, 51584)]