387225360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19919}}^1$

素因数の和:19947

約数の個数: 120

約数和(自身を含む): 1348663680

約数和(自身を除く): 961438320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 179271, 199190, 239028, 298785, 318704, 358542, 398380, 478056, 537813, 597570, 717084, 796760, 896355, 956112, 1075626, 1195140, 1434168, 1593520, 1613439, 1792710, 2151252, 2390280, 2689065, 2868336, 3226878, 3585420, 4302504, 4780560, 4840317, 5378130, 6453756, 7170840, 8067195, 8605008, 9680634, 10756260, 12907512, 14341680, 16134390, 19361268, 21512520, 24201585, 25815024, 32268780, 38722536, 43025040, 48403170, 64537560, 77445072, 96806340, 129075120, 193612680, 387225360]

約数ペア:

[(1, 387225360), (2, 193612680), (3, 129075120), (4, 96806340), (5, 77445072), (6, 64537560), (8, 48403170), (9, 43025040), (10, 38722536), (12, 32268780), (15, 25815024), (16, 24201585), (18, 21512520), (20, 19361268), (24, 16134390), (27, 14341680), (30, 12907512), (36, 10756260), (40, 9680634), (45, 8605008), (48, 8067195), (54, 7170840), (60, 6453756), (72, 5378130), (80, 4840317), (81, 4780560), (90, 4302504), (108, 3585420), (120, 3226878), (135, 2868336), (144, 2689065), (162, 2390280), (180, 2151252), (216, 1792710), (240, 1613439), (243, 1593520), (270, 1434168), (324, 1195140), (360, 1075626), (405, 956112), (432, 896355), (486, 796760), (540, 717084), (648, 597570), (720, 537813), (810, 478056), (972, 398380), (1080, 358542), (1215, 318704), (1296, 298785), (1620, 239028), (1944, 199190), (2160, 179271), (2430, 159352), (3240, 119514), (3888, 99595), (4860, 79676), (6480, 59757), (9720, 39838), (19440, 19919)]