247371120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4447

約数の個数: 120

約数和(自身を含む): 841464000

約数和(自身を除く): 594092880

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, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4349, 4740, 5688, 6320, 7110, 8698, 9480, 11376, 13047, 14220, 17396, 18960, 21745, 26094, 28440, 34792, 39141, 43490, 52188, 56880, 65235, 69584, 78282, 86980, 104376, 130470, 156564, 173960, 195705, 208752, 260940, 313128, 343571, 347920, 391410, 521880, 626256, 687142, 782820, 1030713, 1043760, 1374284, 1565640, 1717855, 2061426, 2748568, 3092139, 3131280, 3435710, 4122852, 5153565, 5497136, 6184278, 6871420, 8245704, 10307130, 12368556, 13742840, 15460695, 16491408, 20614260, 24737112, 27485680, 30921390, 41228520, 49474224, 61842780, 82457040, 123685560, 247371120]

約数ペア:

[(1, 247371120), (2, 123685560), (3, 82457040), (4, 61842780), (5, 49474224), (6, 41228520), (8, 30921390), (9, 27485680), (10, 24737112), (12, 20614260), (15, 16491408), (16, 15460695), (18, 13742840), (20, 12368556), (24, 10307130), (30, 8245704), (36, 6871420), (40, 6184278), (45, 5497136), (48, 5153565), (60, 4122852), (72, 3435710), (79, 3131280), (80, 3092139), (90, 2748568), (120, 2061426), (144, 1717855), (158, 1565640), (180, 1374284), (237, 1043760), (240, 1030713), (316, 782820), (360, 687142), (395, 626256), (474, 521880), (632, 391410), (711, 347920), (720, 343571), (790, 313128), (948, 260940), (1185, 208752), (1264, 195705), (1422, 173960), (1580, 156564), (1896, 130470), (2370, 104376), (2844, 86980), (3160, 78282), (3555, 69584), (3792, 65235), (4349, 56880), (4740, 52188), (5688, 43490), (6320, 39141), (7110, 34792), (8698, 28440), (9480, 26094), (11376, 21745), (13047, 18960), (14220, 17396)]