394328480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 1205369424

約数和(自身を除く): 811040944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 53, 56, 65, 70, 73, 80, 91, 98, 104, 106, 112, 130, 140, 146, 160, 182, 196, 208, 212, 224, 245, 260, 265, 280, 292, 364, 365, 371, 392, 416, 424, 455, 490, 511, 520, 530, 560, 584, 637, 689, 728, 730, 742, 784, 848, 910, 949, 980, 1022, 1040, 1060, 1120, 1168, 1274, 1378, 1456, 1460, 1484, 1568, 1696, 1820, 1855, 1898, 1960, 2044, 2080, 2120, 2336, 2548, 2555, 2597, 2756, 2912, 2920, 2968, 3185, 3445, 3577, 3640, 3710, 3796, 3869, 3920, 4088, 4240, 4745, 4823, 5096, 5110, 5194, 5512, 5840, 5936, 6370, 6643, 6890, 7154, 7280, 7420, 7592, 7738, 7840, 8176, 8480, 9490, 9646, 10192, 10220, 10388, 11024, 11680, 11872, 12740, 12985, 13286, 13780, 14308, 14560, 14840, 15184, 15476, 16352, 17885, 18980, 19292, 19345, 20384, 20440, 20776, 22048, 24115, 25480, 25970, 26572, 27083, 27560, 28616, 29680, 30368, 30952, 33215, 33761, 35770, 37960, 38584, 38690, 40880, 41552, 46501, 48230, 50297, 50960, 51940, 53144, 54166, 55120, 57232, 59360, 61904, 66430, 67522, 71540, 75920, 77168, 77380, 81760, 83104, 93002, 96460, 100594, 101920, 103880, 106288, 108332, 110240, 114464, 123808, 132860, 135044, 135415, 143080, 151840, 154336, 154760, 168805, 186004, 189581, 192920, 201188, 207760, 212576, 216664, 232505, 251485, 265720, 270088, 270830, 286160, 309520, 337610, 352079, 372008, 379162, 385840, 402376, 415520, 433328, 465010, 502970, 531440, 540176, 541660, 572320, 619040, 675220, 704158, 744016, 758324, 771680, 804752, 866656, 930020, 947905, 1005940, 1062880, 1080352, 1083320, 1350440, 1408316, 1488032, 1516648, 1609504, 1760395, 1860040, 1895810, 2011880, 2166640, 2464553, 2700880, 2816632, 3033296, 3520790, 3720080, 3791620, 4023760, 4333280, 4929106, 5401760, 5633264, 6066592, 7041580, 7440160, 7583240, 8047520, 9858212, 11266528, 12322765, 14083160, 15166480, 19716424, 24645530, 28166320, 30332960, 39432848, 49291060, 56332640, 78865696, 98582120, 197164240, 394328480]

約数ペア:

[(1, 394328480), (2, 197164240), (4, 98582120), (5, 78865696), (7, 56332640), (8, 49291060), (10, 39432848), (13, 30332960), (14, 28166320), (16, 24645530), (20, 19716424), (26, 15166480), (28, 14083160), (32, 12322765), (35, 11266528), (40, 9858212), (49, 8047520), (52, 7583240), (53, 7440160), (56, 7041580), (65, 6066592), (70, 5633264), (73, 5401760), (80, 4929106), (91, 4333280), (98, 4023760), (104, 3791620), (106, 3720080), (112, 3520790), (130, 3033296), (140, 2816632), (146, 2700880), (160, 2464553), (182, 2166640), (196, 2011880), (208, 1895810), (212, 1860040), (224, 1760395), (245, 1609504), (260, 1516648), (265, 1488032), (280, 1408316), (292, 1350440), (364, 1083320), (365, 1080352), (371, 1062880), (392, 1005940), (416, 947905), (424, 930020), (455, 866656), (490, 804752), (511, 771680), (520, 758324), (530, 744016), (560, 704158), (584, 675220), (637, 619040), (689, 572320), (728, 541660), (730, 540176), (742, 531440), (784, 502970), (848, 465010), (910, 433328), (949, 415520), (980, 402376), (1022, 385840), (1040, 379162), (1060, 372008), (1120, 352079), (1168, 337610), (1274, 309520), (1378, 286160), (1456, 270830), (1460, 270088), (1484, 265720), (1568, 251485), (1696, 232505), (1820, 216664), (1855, 212576), (1898, 207760), (1960, 201188), (2044, 192920), (2080, 189581), (2120, 186004), (2336, 168805), (2548, 154760), (2555, 154336), (2597, 151840), (2756, 143080), (2912, 135415), (2920, 135044), (2968, 132860), (3185, 123808), (3445, 114464), (3577, 110240), (3640, 108332), (3710, 106288), (3796, 103880), (3869, 101920), (3920, 100594), (4088, 96460), (4240, 93002), (4745, 83104), (4823, 81760), (5096, 77380), (5110, 77168), (5194, 75920), (5512, 71540), (5840, 67522), (5936, 66430), (6370, 61904), (6643, 59360), (6890, 57232), (7154, 55120), (7280, 54166), (7420, 53144), (7592, 51940), (7738, 50960), (7840, 50297), (8176, 48230), (8480, 46501), (9490, 41552), (9646, 40880), (10192, 38690), (10220, 38584), (10388, 37960), (11024, 35770), (11680, 33761), (11872, 33215), (12740, 30952), (12985, 30368), (13286, 29680), (13780, 28616), (14308, 27560), (14560, 27083), (14840, 26572), (15184, 25970), (15476, 25480), (16352, 24115), (17885, 22048), (18980, 20776), (19292, 20440), (19345, 20384)]