1403745280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 176

約数和(自身を含む): 3926309760

約数和(自身を除く): 2522564480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 512, 530, 560, 640, 739, 742, 848, 896, 1024, 1060, 1120, 1280, 1478, 1484, 1696, 1792, 1855, 2120, 2240, 2560, 2956, 2968, 3392, 3584, 3695, 3710, 4240, 4480, 5120, 5173, 5912, 5936, 6784, 7168, 7390, 7420, 8480, 8960, 10346, 11824, 11872, 13568, 14780, 14840, 16960, 17920, 20692, 23648, 23744, 25865, 27136, 29560, 29680, 33920, 35840, 39167, 41384, 47296, 47488, 51730, 54272, 59120, 59360, 67840, 78334, 82768, 94592, 94976, 103460, 118240, 118720, 135680, 156668, 165536, 189184, 189952, 195835, 206920, 236480, 237440, 271360, 274169, 313336, 331072, 378368, 379904, 391670, 413840, 472960, 474880, 548338, 626672, 662144, 756736, 783340, 827680, 945920, 949760, 1096676, 1253344, 1324288, 1370845, 1566680, 1655360, 1891840, 1899520, 2193352, 2506688, 2648576, 2741690, 3133360, 3310720, 3783680, 4386704, 5013376, 5297152, 5483380, 6266720, 6621440, 8773408, 10026752, 10966760, 12533440, 13242880, 17546816, 20053504, 21933520, 25066880, 26485760, 35093632, 40107008, 43867040, 50133760, 70187264, 87734080, 100267520, 140374528, 175468160, 200535040, 280749056, 350936320, 701872640, 1403745280]

約数ペア:

[(1, 1403745280), (2, 701872640), (4, 350936320), (5, 280749056), (7, 200535040), (8, 175468160), (10, 140374528), (14, 100267520), (16, 87734080), (20, 70187264), (28, 50133760), (32, 43867040), (35, 40107008), (40, 35093632), (53, 26485760), (56, 25066880), (64, 21933520), (70, 20053504), (80, 17546816), (106, 13242880), (112, 12533440), (128, 10966760), (140, 10026752), (160, 8773408), (212, 6621440), (224, 6266720), (256, 5483380), (265, 5297152), (280, 5013376), (320, 4386704), (371, 3783680), (424, 3310720), (448, 3133360), (512, 2741690), (530, 2648576), (560, 2506688), (640, 2193352), (739, 1899520), (742, 1891840), (848, 1655360), (896, 1566680), (1024, 1370845), (1060, 1324288), (1120, 1253344), (1280, 1096676), (1478, 949760), (1484, 945920), (1696, 827680), (1792, 783340), (1855, 756736), (2120, 662144), (2240, 626672), (2560, 548338), (2956, 474880), (2968, 472960), (3392, 413840), (3584, 391670), (3695, 379904), (3710, 378368), (4240, 331072), (4480, 313336), (5120, 274169), (5173, 271360), (5912, 237440), (5936, 236480), (6784, 206920), (7168, 195835), (7390, 189952), (7420, 189184), (8480, 165536), (8960, 156668), (10346, 135680), (11824, 118720), (11872, 118240), (13568, 103460), (14780, 94976), (14840, 94592), (16960, 82768), (17920, 78334), (20692, 67840), (23648, 59360), (23744, 59120), (25865, 54272), (27136, 51730), (29560, 47488), (29680, 47296), (33920, 41384), (35840, 39167)]