2756629120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 256

約数和(自身を含む): 8121876480

約数和(自身を除く): 5365247360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 280, 310, 320, 322, 368, 434, 448, 460, 496, 560, 620, 640, 644, 713, 736, 805, 863, 868, 896, 920, 992, 1085, 1120, 1240, 1288, 1426, 1472, 1610, 1726, 1736, 1840, 1984, 2170, 2240, 2480, 2576, 2852, 2944, 3220, 3452, 3472, 3565, 3680, 3968, 4315, 4340, 4480, 4960, 4991, 5152, 5704, 6041, 6440, 6904, 6944, 7130, 7360, 8630, 8680, 9920, 9982, 10304, 11408, 12082, 12880, 13808, 13888, 14260, 14720, 17260, 17360, 19840, 19849, 19964, 20608, 22816, 24164, 24955, 25760, 26753, 27616, 27776, 28520, 30205, 34520, 34720, 39698, 39928, 45632, 48328, 49910, 51520, 53506, 55232, 57040, 60410, 69040, 69440, 79396, 79856, 91264, 96656, 99245, 99820, 103040, 107012, 110464, 114080, 120820, 133765, 138080, 138880, 138943, 158792, 159712, 187271, 193312, 198490, 199640, 214024, 228160, 241640, 267530, 276160, 277886, 317584, 319424, 374542, 386624, 396980, 399280, 428048, 456320, 483280, 535060, 552320, 555772, 615319, 635168, 638848, 694715, 749084, 773248, 793960, 798560, 856096, 936355, 966560, 1070120, 1111544, 1230638, 1270336, 1389430, 1498168, 1587920, 1597120, 1712192, 1872710, 1933120, 2140240, 2223088, 2461276, 2540672, 2778860, 2996336, 3076595, 3175840, 3194240, 3424384, 3745420, 3866240, 4280480, 4307233, 4446176, 4922552, 5557720, 5992672, 6153190, 6351680, 7490840, 8560960, 8614466, 8892352, 9845104, 11115440, 11985344, 12306380, 12703360, 14981680, 17121920, 17228932, 17784704, 19690208, 21536165, 22230880, 23970688, 24612760, 29963360, 34457864, 39380416, 43072330, 44461760, 49225520, 59926720, 68915728, 78760832, 86144660, 88923520, 98451040, 119853440, 137831456, 172289320, 196902080, 275662912, 344578640, 393804160, 551325824, 689157280, 1378314560, 2756629120]

約数ペア:

[(1, 2756629120), (2, 1378314560), (4, 689157280), (5, 551325824), (7, 393804160), (8, 344578640), (10, 275662912), (14, 196902080), (16, 172289320), (20, 137831456), (23, 119853440), (28, 98451040), (31, 88923520), (32, 86144660), (35, 78760832), (40, 68915728), (46, 59926720), (56, 49225520), (62, 44461760), (64, 43072330), (70, 39380416), (80, 34457864), (92, 29963360), (112, 24612760), (115, 23970688), (124, 22230880), (128, 21536165), (140, 19690208), (155, 17784704), (160, 17228932), (161, 17121920), (184, 14981680), (217, 12703360), (224, 12306380), (230, 11985344), (248, 11115440), (280, 9845104), (310, 8892352), (320, 8614466), (322, 8560960), (368, 7490840), (434, 6351680), (448, 6153190), (460, 5992672), (496, 5557720), (560, 4922552), (620, 4446176), (640, 4307233), (644, 4280480), (713, 3866240), (736, 3745420), (805, 3424384), (863, 3194240), (868, 3175840), (896, 3076595), (920, 2996336), (992, 2778860), (1085, 2540672), (1120, 2461276), (1240, 2223088), (1288, 2140240), (1426, 1933120), (1472, 1872710), (1610, 1712192), (1726, 1597120), (1736, 1587920), (1840, 1498168), (1984, 1389430), (2170, 1270336), (2240, 1230638), (2480, 1111544), (2576, 1070120), (2852, 966560), (2944, 936355), (3220, 856096), (3452, 798560), (3472, 793960), (3565, 773248), (3680, 749084), (3968, 694715), (4315, 638848), (4340, 635168), (4480, 615319), (4960, 555772), (4991, 552320), (5152, 535060), (5704, 483280), (6041, 456320), (6440, 428048), (6904, 399280), (6944, 396980), (7130, 386624), (7360, 374542), (8630, 319424), (8680, 317584), (9920, 277886), (9982, 276160), (10304, 267530), (11408, 241640), (12082, 228160), (12880, 214024), (13808, 199640), (13888, 198490), (14260, 193312), (14720, 187271), (17260, 159712), (17360, 158792), (19840, 138943), (19849, 138880), (19964, 138080), (20608, 133765), (22816, 120820), (24164, 114080), (24955, 110464), (25760, 107012), (26753, 103040), (27616, 99820), (27776, 99245), (28520, 96656), (30205, 91264), (34520, 79856), (34720, 79396), (39698, 69440), (39928, 69040), (45632, 60410), (48328, 57040), (49910, 55232), (51520, 53506)]