29520720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 103564800

約数和(自身を除く): 74044080

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, 79, 80, 90, 108, 120, 135, 144, 158, 173, 180, 216, 237, 240, 270, 316, 346, 360, 395, 432, 474, 519, 540, 632, 692, 711, 720, 790, 865, 948, 1038, 1080, 1185, 1264, 1384, 1422, 1557, 1580, 1730, 1896, 2076, 2133, 2160, 2370, 2595, 2768, 2844, 3114, 3160, 3460, 3555, 3792, 4152, 4266, 4671, 4740, 5190, 5688, 6228, 6320, 6920, 7110, 7785, 8304, 8532, 9342, 9480, 10380, 10665, 11376, 12456, 13667, 13840, 14220, 15570, 17064, 18684, 18960, 20760, 21330, 23355, 24912, 27334, 28440, 31140, 34128, 37368, 41001, 41520, 42660, 46710, 54668, 56880, 62280, 68335, 74736, 82002, 85320, 93420, 109336, 123003, 124560, 136670, 164004, 170640, 186840, 205005, 218672, 246006, 273340, 328008, 369009, 373680, 410010, 492012, 546680, 615015, 656016, 738018, 820020, 984024, 1093360, 1230030, 1476036, 1640040, 1845045, 1968048, 2460060, 2952072, 3280080, 3690090, 4920120, 5904144, 7380180, 9840240, 14760360, 29520720]

約数ペア:

[(1, 29520720), (2, 14760360), (3, 9840240), (4, 7380180), (5, 5904144), (6, 4920120), (8, 3690090), (9, 3280080), (10, 2952072), (12, 2460060), (15, 1968048), (16, 1845045), (18, 1640040), (20, 1476036), (24, 1230030), (27, 1093360), (30, 984024), (36, 820020), (40, 738018), (45, 656016), (48, 615015), (54, 546680), (60, 492012), (72, 410010), (79, 373680), (80, 369009), (90, 328008), (108, 273340), (120, 246006), (135, 218672), (144, 205005), (158, 186840), (173, 170640), (180, 164004), (216, 136670), (237, 124560), (240, 123003), (270, 109336), (316, 93420), (346, 85320), (360, 82002), (395, 74736), (432, 68335), (474, 62280), (519, 56880), (540, 54668), (632, 46710), (692, 42660), (711, 41520), (720, 41001), (790, 37368), (865, 34128), (948, 31140), (1038, 28440), (1080, 27334), (1185, 24912), (1264, 23355), (1384, 21330), (1422, 20760), (1557, 18960), (1580, 18684), (1730, 17064), (1896, 15570), (2076, 14220), (2133, 13840), (2160, 13667), (2370, 12456), (2595, 11376), (2768, 10665), (2844, 10380), (3114, 9480), (3160, 9342), (3460, 8532), (3555, 8304), (3792, 7785), (4152, 7110), (4266, 6920), (4671, 6320), (4740, 6228), (5190, 5688)]