802381440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 2947000320

約数和(自身を除く): 2144618880

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 227, 240, 263, 280, 320, 336, 384, 420, 448, 454, 480, 526, 560, 640, 672, 681, 789, 840, 896, 908, 960, 1052, 1120, 1135, 1315, 1344, 1362, 1578, 1589, 1680, 1816, 1841, 1920, 2104, 2240, 2270, 2630, 2688, 2724, 3156, 3178, 3360, 3405, 3632, 3682, 3945, 4208, 4480, 4540, 4767, 5260, 5448, 5523, 6312, 6356, 6720, 6810, 7264, 7364, 7890, 7945, 8416, 9080, 9205, 9534, 10520, 10896, 11046, 12624, 12712, 13440, 13620, 14528, 14728, 15780, 15890, 16832, 18160, 18410, 19068, 21040, 21792, 22092, 23835, 25248, 25424, 27240, 27615, 29056, 29456, 31560, 31780, 33664, 36320, 36820, 38136, 42080, 43584, 44184, 47670, 50496, 50848, 54480, 55230, 58912, 59701, 63120, 63560, 72640, 73640, 76272, 84160, 87168, 88368, 95340, 100992, 101696, 108960, 110460, 117824, 119402, 126240, 127120, 145280, 147280, 152544, 168320, 176736, 179103, 190680, 203392, 217920, 220920, 235648, 238804, 252480, 254240, 294560, 298505, 305088, 353472, 358206, 381360, 417907, 435840, 441840, 477608, 504960, 508480, 589120, 597010, 610176, 706944, 716412, 762720, 835814, 883680, 895515, 955216, 1016960, 1178240, 1194020, 1253721, 1432824, 1525440, 1671628, 1767360, 1791030, 1910432, 2089535, 2388040, 2507442, 2865648, 3050880, 3343256, 3534720, 3582060, 3820864, 4179070, 4776080, 5014884, 5731296, 6268605, 6686512, 7164120, 7641728, 8358140, 9552160, 10029768, 11462592, 12537210, 13373024, 14328240, 16716280, 19104320, 20059536, 22925184, 25074420, 26746048, 28656480, 33432560, 38208640, 40119072, 50148840, 53492096, 57312960, 66865120, 80238144, 100297680, 114625920, 133730240, 160476288, 200595360, 267460480, 401190720, 802381440]

約数ペア:

[(1, 802381440), (2, 401190720), (3, 267460480), (4, 200595360), (5, 160476288), (6, 133730240), (7, 114625920), (8, 100297680), (10, 80238144), (12, 66865120), (14, 57312960), (15, 53492096), (16, 50148840), (20, 40119072), (21, 38208640), (24, 33432560), (28, 28656480), (30, 26746048), (32, 25074420), (35, 22925184), (40, 20059536), (42, 19104320), (48, 16716280), (56, 14328240), (60, 13373024), (64, 12537210), (70, 11462592), (80, 10029768), (84, 9552160), (96, 8358140), (105, 7641728), (112, 7164120), (120, 6686512), (128, 6268605), (140, 5731296), (160, 5014884), (168, 4776080), (192, 4179070), (210, 3820864), (224, 3582060), (227, 3534720), (240, 3343256), (263, 3050880), (280, 2865648), (320, 2507442), (336, 2388040), (384, 2089535), (420, 1910432), (448, 1791030), (454, 1767360), (480, 1671628), (526, 1525440), (560, 1432824), (640, 1253721), (672, 1194020), (681, 1178240), (789, 1016960), (840, 955216), (896, 895515), (908, 883680), (960, 835814), (1052, 762720), (1120, 716412), (1135, 706944), (1315, 610176), (1344, 597010), (1362, 589120), (1578, 508480), (1589, 504960), (1680, 477608), (1816, 441840), (1841, 435840), (1920, 417907), (2104, 381360), (2240, 358206), (2270, 353472), (2630, 305088), (2688, 298505), (2724, 294560), (3156, 254240), (3178, 252480), (3360, 238804), (3405, 235648), (3632, 220920), (3682, 217920), (3945, 203392), (4208, 190680), (4480, 179103), (4540, 176736), (4767, 168320), (5260, 152544), (5448, 147280), (5523, 145280), (6312, 127120), (6356, 126240), (6720, 119402), (6810, 117824), (7264, 110460), (7364, 108960), (7890, 101696), (7945, 100992), (8416, 95340), (9080, 88368), (9205, 87168), (9534, 84160), (10520, 76272), (10896, 73640), (11046, 72640), (12624, 63560), (12712, 63120), (13440, 59701), (13620, 58912), (14528, 55230), (14728, 54480), (15780, 50848), (15890, 50496), (16832, 47670), (18160, 44184), (18410, 43584), (19068, 42080), (21040, 38136), (21792, 36820), (22092, 36320), (23835, 33664), (25248, 31780), (25424, 31560), (27240, 29456), (27615, 29056)]