397739520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 240

約数和(自身を含む): 1405012752

約数和(自身を除く): 1007273232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 283, 288, 305, 320, 360, 366, 384, 480, 488, 512, 549, 566, 576, 610, 640, 720, 732, 768, 849, 915, 960, 976, 1098, 1132, 1152, 1220, 1280, 1415, 1440, 1464, 1536, 1698, 1830, 1920, 1952, 2196, 2264, 2304, 2440, 2547, 2560, 2745, 2830, 2880, 2928, 3396, 3660, 3840, 3904, 4245, 4392, 4528, 4608, 4880, 5094, 5490, 5660, 5760, 5856, 6792, 7320, 7680, 7808, 8490, 8784, 9056, 9760, 10188, 10980, 11320, 11520, 11712, 12735, 13584, 14640, 15616, 16980, 17263, 17568, 18112, 19520, 20376, 21960, 22640, 23040, 23424, 25470, 27168, 29280, 31232, 33960, 34526, 35136, 36224, 39040, 40752, 43920, 45280, 46848, 50940, 51789, 54336, 58560, 67920, 69052, 70272, 72448, 78080, 81504, 86315, 87840, 90560, 93696, 101880, 103578, 108672, 117120, 135840, 138104, 140544, 144896, 155367, 156160, 163008, 172630, 175680, 181120, 203760, 207156, 217344, 234240, 258945, 271680, 276208, 281088, 310734, 326016, 345260, 351360, 362240, 407520, 414312, 434688, 468480, 517890, 543360, 552416, 621468, 652032, 690520, 702720, 724480, 776835, 815040, 828624, 1035780, 1086720, 1104832, 1242936, 1304064, 1381040, 1405440, 1553670, 1630080, 1657248, 2071560, 2173440, 2209664, 2485872, 2762080, 3107340, 3260160, 3314496, 4143120, 4419328, 4971744, 5524160, 6214680, 6520320, 6628992, 8286240, 8838656, 9943488, 11048320, 12429360, 13257984, 16572480, 19886976, 22096640, 24858720, 26515968, 33144960, 39773952, 44193280, 49717440, 66289920, 79547904, 99434880, 132579840, 198869760, 397739520]

約数ペア:

[(1, 397739520), (2, 198869760), (3, 132579840), (4, 99434880), (5, 79547904), (6, 66289920), (8, 49717440), (9, 44193280), (10, 39773952), (12, 33144960), (15, 26515968), (16, 24858720), (18, 22096640), (20, 19886976), (24, 16572480), (30, 13257984), (32, 12429360), (36, 11048320), (40, 9943488), (45, 8838656), (48, 8286240), (60, 6628992), (61, 6520320), (64, 6214680), (72, 5524160), (80, 4971744), (90, 4419328), (96, 4143120), (120, 3314496), (122, 3260160), (128, 3107340), (144, 2762080), (160, 2485872), (180, 2209664), (183, 2173440), (192, 2071560), (240, 1657248), (244, 1630080), (256, 1553670), (283, 1405440), (288, 1381040), (305, 1304064), (320, 1242936), (360, 1104832), (366, 1086720), (384, 1035780), (480, 828624), (488, 815040), (512, 776835), (549, 724480), (566, 702720), (576, 690520), (610, 652032), (640, 621468), (720, 552416), (732, 543360), (768, 517890), (849, 468480), (915, 434688), (960, 414312), (976, 407520), (1098, 362240), (1132, 351360), (1152, 345260), (1220, 326016), (1280, 310734), (1415, 281088), (1440, 276208), (1464, 271680), (1536, 258945), (1698, 234240), (1830, 217344), (1920, 207156), (1952, 203760), (2196, 181120), (2264, 175680), (2304, 172630), (2440, 163008), (2547, 156160), (2560, 155367), (2745, 144896), (2830, 140544), (2880, 138104), (2928, 135840), (3396, 117120), (3660, 108672), (3840, 103578), (3904, 101880), (4245, 93696), (4392, 90560), (4528, 87840), (4608, 86315), (4880, 81504), (5094, 78080), (5490, 72448), (5660, 70272), (5760, 69052), (5856, 67920), (6792, 58560), (7320, 54336), (7680, 51789), (7808, 50940), (8490, 46848), (8784, 45280), (9056, 43920), (9760, 40752), (10188, 39040), (10980, 36224), (11320, 35136), (11520, 34526), (11712, 33960), (12735, 31232), (13584, 29280), (14640, 27168), (15616, 25470), (16980, 23424), (17263, 23040), (17568, 22640), (18112, 21960), (19520, 20376)]