396672640

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 1199520000

約数和(自身を除く): 802847360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 139, 140, 160, 182, 196, 208, 224, 245, 260, 278, 280, 320, 343, 364, 392, 416, 448, 455, 490, 520, 556, 560, 637, 640, 686, 695, 728, 784, 832, 896, 910, 973, 980, 1040, 1112, 1120, 1274, 1372, 1390, 1456, 1568, 1664, 1715, 1807, 1820, 1946, 1960, 2080, 2224, 2240, 2548, 2744, 2780, 2912, 3136, 3185, 3430, 3614, 3640, 3892, 3920, 4160, 4448, 4459, 4480, 4865, 5096, 5488, 5560, 5824, 6272, 6370, 6811, 6860, 7228, 7280, 7784, 7840, 8320, 8896, 8918, 9035, 9730, 10192, 10976, 11120, 11648, 12649, 12740, 13622, 13720, 14456, 14560, 15568, 15680, 17792, 17836, 18070, 19460, 20384, 21952, 22240, 22295, 25298, 25480, 27244, 27440, 28912, 29120, 31136, 31360, 34055, 35672, 36140, 38920, 40768, 43904, 44480, 44590, 47677, 50596, 50960, 54488, 54880, 57824, 58240, 62272, 63245, 68110, 71344, 72280, 77840, 81536, 88543, 88960, 89180, 95354, 101192, 101920, 108976, 109760, 115648, 124544, 126490, 136220, 142688, 144560, 155680, 177086, 178360, 190708, 202384, 203840, 217952, 219520, 231296, 238385, 252980, 272440, 285376, 289120, 311360, 354172, 356720, 381416, 404768, 407680, 435904, 442715, 476770, 505960, 544880, 570752, 578240, 619801, 622720, 708344, 713440, 762832, 809536, 871808, 885430, 953540, 1011920, 1089760, 1156480, 1239602, 1416688, 1426880, 1525664, 1619072, 1770860, 1907080, 2023840, 2179520, 2479204, 2833376, 2853760, 3051328, 3099005, 3541720, 3814160, 4047680, 4359040, 4958408, 5666752, 6102656, 6198010, 7083440, 7628320, 8095360, 9916816, 11333504, 12396020, 14166880, 15256640, 19833632, 24792040, 28333760, 30513280, 39667264, 49584080, 56667520, 79334528, 99168160, 198336320, 396672640]

約数ペア:

[(1, 396672640), (2, 198336320), (4, 99168160), (5, 79334528), (7, 56667520), (8, 49584080), (10, 39667264), (13, 30513280), (14, 28333760), (16, 24792040), (20, 19833632), (26, 15256640), (28, 14166880), (32, 12396020), (35, 11333504), (40, 9916816), (49, 8095360), (52, 7628320), (56, 7083440), (64, 6198010), (65, 6102656), (70, 5666752), (80, 4958408), (91, 4359040), (98, 4047680), (104, 3814160), (112, 3541720), (128, 3099005), (130, 3051328), (139, 2853760), (140, 2833376), (160, 2479204), (182, 2179520), (196, 2023840), (208, 1907080), (224, 1770860), (245, 1619072), (260, 1525664), (278, 1426880), (280, 1416688), (320, 1239602), (343, 1156480), (364, 1089760), (392, 1011920), (416, 953540), (448, 885430), (455, 871808), (490, 809536), (520, 762832), (556, 713440), (560, 708344), (637, 622720), (640, 619801), (686, 578240), (695, 570752), (728, 544880), (784, 505960), (832, 476770), (896, 442715), (910, 435904), (973, 407680), (980, 404768), (1040, 381416), (1112, 356720), (1120, 354172), (1274, 311360), (1372, 289120), (1390, 285376), (1456, 272440), (1568, 252980), (1664, 238385), (1715, 231296), (1807, 219520), (1820, 217952), (1946, 203840), (1960, 202384), (2080, 190708), (2224, 178360), (2240, 177086), (2548, 155680), (2744, 144560), (2780, 142688), (2912, 136220), (3136, 126490), (3185, 124544), (3430, 115648), (3614, 109760), (3640, 108976), (3892, 101920), (3920, 101192), (4160, 95354), (4448, 89180), (4459, 88960), (4480, 88543), (4865, 81536), (5096, 77840), (5488, 72280), (5560, 71344), (5824, 68110), (6272, 63245), (6370, 62272), (6811, 58240), (6860, 57824), (7228, 54880), (7280, 54488), (7784, 50960), (7840, 50596), (8320, 47677), (8896, 44590), (8918, 44480), (9035, 43904), (9730, 40768), (10192, 38920), (10976, 36140), (11120, 35672), (11648, 34055), (12649, 31360), (12740, 31136), (13622, 29120), (13720, 28912), (14456, 27440), (14560, 27244), (15568, 25480), (15680, 25298), (17792, 22295), (17836, 22240), (18070, 21952), (19460, 20384)]