240701440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 208

約数和(自身を含む): 698266368

約数和(自身を除く): 457564928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 73, 80, 92, 112, 115, 128, 140, 146, 160, 161, 184, 224, 230, 256, 280, 292, 320, 322, 365, 368, 448, 460, 511, 512, 560, 584, 640, 644, 730, 736, 805, 896, 920, 1022, 1024, 1120, 1168, 1280, 1288, 1460, 1472, 1610, 1679, 1792, 1840, 2044, 2048, 2240, 2336, 2555, 2560, 2576, 2920, 2944, 3220, 3358, 3584, 3680, 4088, 4096, 4480, 4672, 5110, 5120, 5152, 5840, 5888, 6440, 6716, 7168, 7360, 8176, 8395, 8960, 9344, 10220, 10240, 10304, 11680, 11753, 11776, 12880, 13432, 14336, 14720, 16352, 16790, 17920, 18688, 20440, 20480, 20608, 23360, 23506, 23552, 25760, 26864, 28672, 29440, 32704, 33580, 35840, 37376, 40880, 41216, 46720, 47012, 47104, 51520, 53728, 58765, 58880, 65408, 67160, 71680, 74752, 81760, 82432, 93440, 94024, 94208, 103040, 107456, 117530, 117760, 130816, 134320, 143360, 149504, 163520, 164864, 186880, 188048, 206080, 214912, 235060, 235520, 261632, 268640, 299008, 327040, 329728, 373760, 376096, 412160, 429824, 470120, 471040, 523264, 537280, 654080, 659456, 747520, 752192, 824320, 859648, 940240, 1046528, 1074560, 1308160, 1495040, 1504384, 1648640, 1719296, 1880480, 2093056, 2149120, 2616320, 3008768, 3297280, 3438592, 3760960, 4298240, 5232640, 6017536, 6877184, 7521920, 8596480, 10465280, 12035072, 15043840, 17192960, 24070144, 30087680, 34385920, 48140288, 60175360, 120350720, 240701440]

約数ペア:

[(1, 240701440), (2, 120350720), (4, 60175360), (5, 48140288), (7, 34385920), (8, 30087680), (10, 24070144), (14, 17192960), (16, 15043840), (20, 12035072), (23, 10465280), (28, 8596480), (32, 7521920), (35, 6877184), (40, 6017536), (46, 5232640), (56, 4298240), (64, 3760960), (70, 3438592), (73, 3297280), (80, 3008768), (92, 2616320), (112, 2149120), (115, 2093056), (128, 1880480), (140, 1719296), (146, 1648640), (160, 1504384), (161, 1495040), (184, 1308160), (224, 1074560), (230, 1046528), (256, 940240), (280, 859648), (292, 824320), (320, 752192), (322, 747520), (365, 659456), (368, 654080), (448, 537280), (460, 523264), (511, 471040), (512, 470120), (560, 429824), (584, 412160), (640, 376096), (644, 373760), (730, 329728), (736, 327040), (805, 299008), (896, 268640), (920, 261632), (1022, 235520), (1024, 235060), (1120, 214912), (1168, 206080), (1280, 188048), (1288, 186880), (1460, 164864), (1472, 163520), (1610, 149504), (1679, 143360), (1792, 134320), (1840, 130816), (2044, 117760), (2048, 117530), (2240, 107456), (2336, 103040), (2555, 94208), (2560, 94024), (2576, 93440), (2920, 82432), (2944, 81760), (3220, 74752), (3358, 71680), (3584, 67160), (3680, 65408), (4088, 58880), (4096, 58765), (4480, 53728), (4672, 51520), (5110, 47104), (5120, 47012), (5152, 46720), (5840, 41216), (5888, 40880), (6440, 37376), (6716, 35840), (7168, 33580), (7360, 32704), (8176, 29440), (8395, 28672), (8960, 26864), (9344, 25760), (10220, 23552), (10240, 23506), (10304, 23360), (11680, 20608), (11753, 20480), (11776, 20440), (12880, 18688), (13432, 17920), (14336, 16790), (14720, 16352)]