30752640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 112179600

約数和(自身を除く): 81426960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 281, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 562, 570, 576, 608, 640, 684, 720, 760, 843, 855, 912, 960, 1124, 1140, 1152, 1216, 1368, 1405, 1440, 1520, 1686, 1710, 1824, 1920, 2248, 2280, 2432, 2529, 2736, 2810, 2880, 3040, 3372, 3420, 3648, 4215, 4496, 4560, 5058, 5339, 5472, 5620, 5760, 6080, 6744, 6840, 7296, 8430, 8992, 9120, 10116, 10678, 10944, 11240, 12160, 12645, 13488, 13680, 16017, 16860, 17984, 18240, 20232, 21356, 21888, 22480, 25290, 26695, 26976, 27360, 32034, 33720, 35968, 36480, 40464, 42712, 44960, 48051, 50580, 53390, 53952, 54720, 64068, 67440, 80085, 80928, 85424, 89920, 96102, 101160, 106780, 107904, 109440, 128136, 134880, 160170, 161856, 170848, 179840, 192204, 202320, 213560, 240255, 256272, 269760, 320340, 323712, 341696, 384408, 404640, 427120, 480510, 512544, 539520, 640680, 683392, 768816, 809280, 854240, 961020, 1025088, 1281360, 1537632, 1618560, 1708480, 1922040, 2050176, 2562720, 3075264, 3416960, 3844080, 5125440, 6150528, 7688160, 10250880, 15376320, 30752640]

約数ペア:

[(1, 30752640), (2, 15376320), (3, 10250880), (4, 7688160), (5, 6150528), (6, 5125440), (8, 3844080), (9, 3416960), (10, 3075264), (12, 2562720), (15, 2050176), (16, 1922040), (18, 1708480), (19, 1618560), (20, 1537632), (24, 1281360), (30, 1025088), (32, 961020), (36, 854240), (38, 809280), (40, 768816), (45, 683392), (48, 640680), (57, 539520), (60, 512544), (64, 480510), (72, 427120), (76, 404640), (80, 384408), (90, 341696), (95, 323712), (96, 320340), (114, 269760), (120, 256272), (128, 240255), (144, 213560), (152, 202320), (160, 192204), (171, 179840), (180, 170848), (190, 161856), (192, 160170), (228, 134880), (240, 128136), (281, 109440), (285, 107904), (288, 106780), (304, 101160), (320, 96102), (342, 89920), (360, 85424), (380, 80928), (384, 80085), (456, 67440), (480, 64068), (562, 54720), (570, 53952), (576, 53390), (608, 50580), (640, 48051), (684, 44960), (720, 42712), (760, 40464), (843, 36480), (855, 35968), (912, 33720), (960, 32034), (1124, 27360), (1140, 26976), (1152, 26695), (1216, 25290), (1368, 22480), (1405, 21888), (1440, 21356), (1520, 20232), (1686, 18240), (1710, 17984), (1824, 16860), (1920, 16017), (2248, 13680), (2280, 13488), (2432, 12645), (2529, 12160), (2736, 11240), (2810, 10944), (2880, 10678), (3040, 10116), (3372, 9120), (3420, 8992), (3648, 8430), (4215, 7296), (4496, 6840), (4560, 6744), (5058, 6080), (5339, 5760), (5472, 5620)]