2946778240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 8414461440

約数和(自身を除く): 5467683200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 61, 64, 70, 80, 82, 112, 122, 128, 140, 160, 164, 205, 224, 244, 263, 280, 287, 305, 320, 328, 410, 427, 448, 488, 526, 560, 574, 610, 640, 656, 820, 854, 896, 976, 1052, 1120, 1148, 1220, 1312, 1315, 1435, 1640, 1708, 1841, 1952, 2104, 2135, 2240, 2296, 2440, 2501, 2624, 2630, 2870, 3280, 3416, 3682, 3904, 4208, 4270, 4480, 4592, 4880, 5002, 5248, 5260, 5740, 6560, 6832, 7364, 7808, 8416, 8540, 9184, 9205, 9760, 10004, 10520, 10783, 11480, 12505, 13120, 13664, 14728, 16043, 16832, 17080, 17507, 18368, 18410, 19520, 20008, 21040, 21566, 22960, 25010, 26240, 27328, 29456, 32086, 33664, 34160, 35014, 36736, 36820, 39040, 40016, 42080, 43132, 45920, 50020, 53915, 54656, 58912, 64172, 68320, 70028, 73640, 75481, 80032, 80215, 84160, 86264, 87535, 91840, 100040, 107830, 112301, 117824, 128344, 136640, 140056, 147280, 150962, 160064, 160430, 168320, 172528, 175070, 183680, 200080, 215660, 224602, 235648, 256688, 273280, 280112, 294560, 301924, 320128, 320860, 345056, 350140, 377405, 400160, 431320, 449204, 513376, 560224, 561505, 589120, 603848, 641720, 657763, 690112, 700280, 754810, 800320, 862640, 898408, 1026752, 1120448, 1123010, 1178240, 1207696, 1283440, 1315526, 1380224, 1400560, 1509620, 1600640, 1725280, 1796816, 2053504, 2240896, 2246020, 2415392, 2566880, 2631052, 2801120, 3019240, 3288815, 3450560, 3593632, 4492040, 4604341, 4830784, 5133760, 5262104, 5602240, 6038480, 6577630, 6901120, 7187264, 8984080, 9208682, 9661568, 10267520, 10524208, 11204480, 12076960, 13155260, 14374528, 17968160, 18417364, 21048416, 23021705, 24153920, 26310520, 35936320, 36834728, 42096832, 46043410, 48307840, 52621040, 71872640, 73669456, 84193664, 92086820, 105242080, 147338912, 184173640, 210484160, 294677824, 368347280, 420968320, 589355648, 736694560, 1473389120, 2946778240]

約数ペア:

[(1, 2946778240), (2, 1473389120), (4, 736694560), (5, 589355648), (7, 420968320), (8, 368347280), (10, 294677824), (14, 210484160), (16, 184173640), (20, 147338912), (28, 105242080), (32, 92086820), (35, 84193664), (40, 73669456), (41, 71872640), (56, 52621040), (61, 48307840), (64, 46043410), (70, 42096832), (80, 36834728), (82, 35936320), (112, 26310520), (122, 24153920), (128, 23021705), (140, 21048416), (160, 18417364), (164, 17968160), (205, 14374528), (224, 13155260), (244, 12076960), (263, 11204480), (280, 10524208), (287, 10267520), (305, 9661568), (320, 9208682), (328, 8984080), (410, 7187264), (427, 6901120), (448, 6577630), (488, 6038480), (526, 5602240), (560, 5262104), (574, 5133760), (610, 4830784), (640, 4604341), (656, 4492040), (820, 3593632), (854, 3450560), (896, 3288815), (976, 3019240), (1052, 2801120), (1120, 2631052), (1148, 2566880), (1220, 2415392), (1312, 2246020), (1315, 2240896), (1435, 2053504), (1640, 1796816), (1708, 1725280), (1841, 1600640), (1952, 1509620), (2104, 1400560), (2135, 1380224), (2240, 1315526), (2296, 1283440), (2440, 1207696), (2501, 1178240), (2624, 1123010), (2630, 1120448), (2870, 1026752), (3280, 898408), (3416, 862640), (3682, 800320), (3904, 754810), (4208, 700280), (4270, 690112), (4480, 657763), (4592, 641720), (4880, 603848), (5002, 589120), (5248, 561505), (5260, 560224), (5740, 513376), (6560, 449204), (6832, 431320), (7364, 400160), (7808, 377405), (8416, 350140), (8540, 345056), (9184, 320860), (9205, 320128), (9760, 301924), (10004, 294560), (10520, 280112), (10783, 273280), (11480, 256688), (12505, 235648), (13120, 224602), (13664, 215660), (14728, 200080), (16043, 183680), (16832, 175070), (17080, 172528), (17507, 168320), (18368, 160430), (18410, 160064), (19520, 150962), (20008, 147280), (21040, 140056), (21566, 136640), (22960, 128344), (25010, 117824), (26240, 112301), (27328, 107830), (29456, 100040), (32086, 91840), (33664, 87535), (34160, 86264), (35014, 84160), (36736, 80215), (36820, 80032), (39040, 75481), (40016, 73640), (42080, 70028), (43132, 68320), (45920, 64172), (50020, 58912), (53915, 54656)]