61505280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 224799120

約数和(自身を除く): 163293840

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, 256, 281, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 562, 570, 576, 608, 640, 684, 720, 760, 768, 843, 855, 912, 960, 1124, 1140, 1152, 1216, 1280, 1368, 1405, 1440, 1520, 1686, 1710, 1824, 1920, 2248, 2280, 2304, 2432, 2529, 2736, 2810, 2880, 3040, 3372, 3420, 3648, 3840, 4215, 4496, 4560, 4864, 5058, 5339, 5472, 5620, 5760, 6080, 6744, 6840, 7296, 8430, 8992, 9120, 10116, 10678, 10944, 11240, 11520, 12160, 12645, 13488, 13680, 14592, 16017, 16860, 17984, 18240, 20232, 21356, 21888, 22480, 24320, 25290, 26695, 26976, 27360, 32034, 33720, 35968, 36480, 40464, 42712, 43776, 44960, 48051, 50580, 53390, 53952, 54720, 64068, 67440, 71936, 72960, 80085, 80928, 85424, 89920, 96102, 101160, 106780, 107904, 109440, 128136, 134880, 160170, 161856, 170848, 179840, 192204, 202320, 213560, 215808, 218880, 240255, 256272, 269760, 320340, 323712, 341696, 359680, 384408, 404640, 427120, 480510, 512544, 539520, 640680, 647424, 683392, 768816, 809280, 854240, 961020, 1025088, 1079040, 1281360, 1366784, 1537632, 1618560, 1708480, 1922040, 2050176, 2562720, 3075264, 3237120, 3416960, 3844080, 4100352, 5125440, 6150528, 6833920, 7688160, 10250880, 12301056, 15376320, 20501760, 30752640, 61505280]

約数ペア:

[(1, 61505280), (2, 30752640), (3, 20501760), (4, 15376320), (5, 12301056), (6, 10250880), (8, 7688160), (9, 6833920), (10, 6150528), (12, 5125440), (15, 4100352), (16, 3844080), (18, 3416960), (19, 3237120), (20, 3075264), (24, 2562720), (30, 2050176), (32, 1922040), (36, 1708480), (38, 1618560), (40, 1537632), (45, 1366784), (48, 1281360), (57, 1079040), (60, 1025088), (64, 961020), (72, 854240), (76, 809280), (80, 768816), (90, 683392), (95, 647424), (96, 640680), (114, 539520), (120, 512544), (128, 480510), (144, 427120), (152, 404640), (160, 384408), (171, 359680), (180, 341696), (190, 323712), (192, 320340), (228, 269760), (240, 256272), (256, 240255), (281, 218880), (285, 215808), (288, 213560), (304, 202320), (320, 192204), (342, 179840), (360, 170848), (380, 161856), (384, 160170), (456, 134880), (480, 128136), (562, 109440), (570, 107904), (576, 106780), (608, 101160), (640, 96102), (684, 89920), (720, 85424), (760, 80928), (768, 80085), (843, 72960), (855, 71936), (912, 67440), (960, 64068), (1124, 54720), (1140, 53952), (1152, 53390), (1216, 50580), (1280, 48051), (1368, 44960), (1405, 43776), (1440, 42712), (1520, 40464), (1686, 36480), (1710, 35968), (1824, 33720), (1920, 32034), (2248, 27360), (2280, 26976), (2304, 26695), (2432, 25290), (2529, 24320), (2736, 22480), (2810, 21888), (2880, 21356), (3040, 20232), (3372, 18240), (3420, 17984), (3648, 16860), (3840, 16017), (4215, 14592), (4496, 13680), (4560, 13488), (4864, 12645), (5058, 12160), (5339, 11520), (5472, 11240), (5620, 10944), (5760, 10678), (6080, 10116), (6744, 9120), (6840, 8992), (7296, 8430)]