1339448320

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 264

約数和(自身を含む): 3948417360

約数和(自身を除く): 2608969040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 281, 304, 320, 380, 392, 448, 490, 512, 532, 560, 562, 608, 640, 665, 760, 784, 896, 931, 980, 1024, 1064, 1120, 1124, 1216, 1280, 1330, 1405, 1520, 1568, 1792, 1862, 1960, 1967, 2128, 2240, 2248, 2432, 2560, 2660, 2810, 3040, 3136, 3584, 3724, 3920, 3934, 4256, 4480, 4496, 4655, 4864, 5120, 5320, 5339, 5620, 6080, 6272, 7168, 7448, 7840, 7868, 8512, 8960, 8992, 9310, 9728, 9835, 10640, 10678, 11240, 12160, 12544, 13769, 14896, 15680, 15736, 17024, 17920, 17984, 18620, 19456, 19670, 21280, 21356, 22480, 24320, 25088, 26695, 27538, 29792, 31360, 31472, 34048, 35840, 35968, 37240, 37373, 39340, 42560, 42712, 44960, 48640, 50176, 53390, 55076, 59584, 62720, 62944, 68096, 68845, 71936, 74480, 74746, 78680, 85120, 85424, 89920, 97280, 106780, 110152, 119168, 125440, 125888, 136192, 137690, 143872, 148960, 149492, 157360, 170240, 170848, 179840, 186865, 213560, 220304, 238336, 250880, 251776, 261611, 275380, 287744, 297920, 298984, 314720, 340480, 341696, 359680, 373730, 427120, 440608, 476672, 503552, 523222, 550760, 595840, 597968, 629440, 680960, 683392, 719360, 747460, 854240, 881216, 953344, 1007104, 1046444, 1101520, 1191680, 1195936, 1258880, 1308055, 1366784, 1438720, 1494920, 1708480, 1762432, 2014208, 2092888, 2203040, 2383360, 2391872, 2517760, 2616110, 2733568, 2989840, 3416960, 3524864, 4185776, 4406080, 4766720, 4783744, 5035520, 5232220, 5467136, 5979680, 6833920, 7049728, 8371552, 8812160, 9567488, 10071040, 10464440, 11959360, 13667840, 14099456, 16743104, 17624320, 19134976, 20928880, 23918720, 27335680, 33486208, 35248640, 38269952, 41857760, 47837440, 66972416, 70497280, 83715520, 95674880, 133944832, 167431040, 191349760, 267889664, 334862080, 669724160, 1339448320]

約数ペア:

[(1, 1339448320), (2, 669724160), (4, 334862080), (5, 267889664), (7, 191349760), (8, 167431040), (10, 133944832), (14, 95674880), (16, 83715520), (19, 70497280), (20, 66972416), (28, 47837440), (32, 41857760), (35, 38269952), (38, 35248640), (40, 33486208), (49, 27335680), (56, 23918720), (64, 20928880), (70, 19134976), (76, 17624320), (80, 16743104), (95, 14099456), (98, 13667840), (112, 11959360), (128, 10464440), (133, 10071040), (140, 9567488), (152, 8812160), (160, 8371552), (190, 7049728), (196, 6833920), (224, 5979680), (245, 5467136), (256, 5232220), (266, 5035520), (280, 4783744), (281, 4766720), (304, 4406080), (320, 4185776), (380, 3524864), (392, 3416960), (448, 2989840), (490, 2733568), (512, 2616110), (532, 2517760), (560, 2391872), (562, 2383360), (608, 2203040), (640, 2092888), (665, 2014208), (760, 1762432), (784, 1708480), (896, 1494920), (931, 1438720), (980, 1366784), (1024, 1308055), (1064, 1258880), (1120, 1195936), (1124, 1191680), (1216, 1101520), (1280, 1046444), (1330, 1007104), (1405, 953344), (1520, 881216), (1568, 854240), (1792, 747460), (1862, 719360), (1960, 683392), (1967, 680960), (2128, 629440), (2240, 597968), (2248, 595840), (2432, 550760), (2560, 523222), (2660, 503552), (2810, 476672), (3040, 440608), (3136, 427120), (3584, 373730), (3724, 359680), (3920, 341696), (3934, 340480), (4256, 314720), (4480, 298984), (4496, 297920), (4655, 287744), (4864, 275380), (5120, 261611), (5320, 251776), (5339, 250880), (5620, 238336), (6080, 220304), (6272, 213560), (7168, 186865), (7448, 179840), (7840, 170848), (7868, 170240), (8512, 157360), (8960, 149492), (8992, 148960), (9310, 143872), (9728, 137690), (9835, 136192), (10640, 125888), (10678, 125440), (11240, 119168), (12160, 110152), (12544, 106780), (13769, 97280), (14896, 89920), (15680, 85424), (15736, 85120), (17024, 78680), (17920, 74746), (17984, 74480), (18620, 71936), (19456, 68845), (19670, 68096), (21280, 62944), (21356, 62720), (22480, 59584), (24320, 55076), (25088, 53390), (26695, 50176), (27538, 48640), (29792, 44960), (31360, 42712), (31472, 42560), (34048, 39340), (35840, 37373), (35968, 37240)]