268663360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 224

約数和(自身を含む): 779507712

約数和(自身を除く): 510844352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 64, 70, 73, 80, 106, 112, 124, 140, 146, 155, 160, 212, 217, 224, 248, 265, 280, 292, 310, 320, 365, 371, 424, 434, 448, 496, 511, 530, 560, 584, 620, 730, 742, 848, 868, 992, 1022, 1060, 1085, 1120, 1168, 1240, 1460, 1484, 1643, 1696, 1736, 1855, 1984, 2044, 2120, 2170, 2240, 2263, 2336, 2480, 2555, 2920, 2968, 3286, 3392, 3472, 3710, 3869, 4088, 4240, 4340, 4526, 4672, 4960, 5110, 5840, 5936, 6572, 6944, 7420, 7738, 8176, 8215, 8480, 8680, 9052, 9920, 10220, 11315, 11501, 11680, 11872, 13144, 13888, 14840, 15476, 15841, 16352, 16430, 16960, 17360, 18104, 19345, 20440, 22630, 23002, 23360, 23744, 26288, 27083, 29680, 30952, 31682, 32704, 32860, 34720, 36208, 38690, 40880, 45260, 46004, 52576, 54166, 57505, 59360, 61904, 63364, 65720, 69440, 72416, 77380, 79205, 81760, 90520, 92008, 105152, 108332, 115010, 118720, 119939, 123808, 126728, 131440, 135415, 144832, 154760, 158410, 163520, 181040, 184016, 216664, 230020, 239878, 247616, 253456, 262880, 270830, 309520, 316820, 362080, 368032, 433328, 460040, 479756, 506912, 525760, 541660, 599695, 619040, 633640, 724160, 736064, 839573, 866656, 920080, 959512, 1013824, 1083320, 1199390, 1238080, 1267280, 1679146, 1733312, 1840160, 1919024, 2166640, 2398780, 2534560, 3358292, 3680320, 3838048, 4197865, 4333280, 4797560, 5069120, 6716584, 7676096, 8395730, 8666560, 9595120, 13433168, 16791460, 19190240, 26866336, 33582920, 38380480, 53732672, 67165840, 134331680, 268663360]

約数ペア:

[(1, 268663360), (2, 134331680), (4, 67165840), (5, 53732672), (7, 38380480), (8, 33582920), (10, 26866336), (14, 19190240), (16, 16791460), (20, 13433168), (28, 9595120), (31, 8666560), (32, 8395730), (35, 7676096), (40, 6716584), (53, 5069120), (56, 4797560), (62, 4333280), (64, 4197865), (70, 3838048), (73, 3680320), (80, 3358292), (106, 2534560), (112, 2398780), (124, 2166640), (140, 1919024), (146, 1840160), (155, 1733312), (160, 1679146), (212, 1267280), (217, 1238080), (224, 1199390), (248, 1083320), (265, 1013824), (280, 959512), (292, 920080), (310, 866656), (320, 839573), (365, 736064), (371, 724160), (424, 633640), (434, 619040), (448, 599695), (496, 541660), (511, 525760), (530, 506912), (560, 479756), (584, 460040), (620, 433328), (730, 368032), (742, 362080), (848, 316820), (868, 309520), (992, 270830), (1022, 262880), (1060, 253456), (1085, 247616), (1120, 239878), (1168, 230020), (1240, 216664), (1460, 184016), (1484, 181040), (1643, 163520), (1696, 158410), (1736, 154760), (1855, 144832), (1984, 135415), (2044, 131440), (2120, 126728), (2170, 123808), (2240, 119939), (2263, 118720), (2336, 115010), (2480, 108332), (2555, 105152), (2920, 92008), (2968, 90520), (3286, 81760), (3392, 79205), (3472, 77380), (3710, 72416), (3869, 69440), (4088, 65720), (4240, 63364), (4340, 61904), (4526, 59360), (4672, 57505), (4960, 54166), (5110, 52576), (5840, 46004), (5936, 45260), (6572, 40880), (6944, 38690), (7420, 36208), (7738, 34720), (8176, 32860), (8215, 32704), (8480, 31682), (8680, 30952), (9052, 29680), (9920, 27083), (10220, 26288), (11315, 23744), (11501, 23360), (11680, 23002), (11872, 22630), (13144, 20440), (13888, 19345), (14840, 18104), (15476, 17360), (15841, 16960), (16352, 16430)]