9840240

素因数分解:

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

素因数の和:271

約数の個数: 120

約数和(自身を含む): 33658560

約数和(自身を除く): 23818320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 173, 180, 237, 240, 316, 346, 360, 395, 474, 519, 632, 692, 711, 720, 790, 865, 948, 1038, 1185, 1264, 1384, 1422, 1557, 1580, 1730, 1896, 2076, 2370, 2595, 2768, 2844, 3114, 3160, 3460, 3555, 3792, 4152, 4740, 5190, 5688, 6228, 6320, 6920, 7110, 7785, 8304, 9480, 10380, 11376, 12456, 13667, 13840, 14220, 15570, 18960, 20760, 24912, 27334, 28440, 31140, 41001, 41520, 54668, 56880, 62280, 68335, 82002, 109336, 123003, 124560, 136670, 164004, 205005, 218672, 246006, 273340, 328008, 410010, 492012, 546680, 615015, 656016, 820020, 984024, 1093360, 1230030, 1640040, 1968048, 2460060, 3280080, 4920120, 9840240]

約数ペア:

[(1, 9840240), (2, 4920120), (3, 3280080), (4, 2460060), (5, 1968048), (6, 1640040), (8, 1230030), (9, 1093360), (10, 984024), (12, 820020), (15, 656016), (16, 615015), (18, 546680), (20, 492012), (24, 410010), (30, 328008), (36, 273340), (40, 246006), (45, 218672), (48, 205005), (60, 164004), (72, 136670), (79, 124560), (80, 123003), (90, 109336), (120, 82002), (144, 68335), (158, 62280), (173, 56880), (180, 54668), (237, 41520), (240, 41001), (316, 31140), (346, 28440), (360, 27334), (395, 24912), (474, 20760), (519, 18960), (632, 15570), (692, 14220), (711, 13840), (720, 13667), (790, 12456), (865, 11376), (948, 10380), (1038, 9480), (1185, 8304), (1264, 7785), (1384, 7110), (1422, 6920), (1557, 6320), (1580, 6228), (1730, 5688), (1896, 5190), (2076, 4740), (2370, 4152), (2595, 3792), (2768, 3555), (2844, 3460), (3114, 3160)]