240164160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 811987200

約数和(自身を除く): 571823040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 73, 80, 92, 96, 115, 120, 138, 146, 149, 160, 184, 192, 219, 230, 240, 276, 292, 298, 320, 345, 365, 368, 438, 447, 460, 480, 552, 584, 596, 690, 730, 736, 745, 876, 894, 920, 960, 1095, 1104, 1168, 1192, 1380, 1460, 1472, 1490, 1679, 1752, 1788, 1840, 2190, 2208, 2235, 2336, 2384, 2760, 2920, 2980, 3358, 3427, 3504, 3576, 3680, 4380, 4416, 4470, 4672, 4768, 5037, 5520, 5840, 5960, 6716, 6854, 7008, 7152, 7360, 8395, 8760, 8940, 9536, 10074, 10281, 10877, 11040, 11680, 11920, 13432, 13708, 14016, 14304, 16790, 17135, 17520, 17880, 20148, 20562, 21754, 22080, 23360, 23840, 25185, 26864, 27416, 28608, 32631, 33580, 34270, 35040, 35760, 40296, 41124, 43508, 47680, 50370, 51405, 53728, 54385, 54832, 65262, 67160, 68540, 70080, 71520, 80592, 82248, 87016, 100740, 102810, 107456, 108770, 109664, 130524, 134320, 137080, 143040, 161184, 163155, 164496, 174032, 201480, 205620, 217540, 219328, 250171, 261048, 268640, 274160, 322368, 326310, 328992, 348064, 402960, 411240, 435080, 500342, 522096, 537280, 548320, 652620, 657984, 696128, 750513, 805920, 822480, 870160, 1000684, 1044192, 1096640, 1250855, 1305240, 1501026, 1611840, 1644960, 1740320, 2001368, 2088384, 2501710, 2610480, 3002052, 3289920, 3480640, 3752565, 4002736, 5003420, 5220960, 6004104, 7505130, 8005472, 10006840, 10441920, 12008208, 15010260, 16010944, 20013680, 24016416, 30020520, 40027360, 48032832, 60041040, 80054720, 120082080, 240164160]

約数ペア:

[(1, 240164160), (2, 120082080), (3, 80054720), (4, 60041040), (5, 48032832), (6, 40027360), (8, 30020520), (10, 24016416), (12, 20013680), (15, 16010944), (16, 15010260), (20, 12008208), (23, 10441920), (24, 10006840), (30, 8005472), (32, 7505130), (40, 6004104), (46, 5220960), (48, 5003420), (60, 4002736), (64, 3752565), (69, 3480640), (73, 3289920), (80, 3002052), (92, 2610480), (96, 2501710), (115, 2088384), (120, 2001368), (138, 1740320), (146, 1644960), (149, 1611840), (160, 1501026), (184, 1305240), (192, 1250855), (219, 1096640), (230, 1044192), (240, 1000684), (276, 870160), (292, 822480), (298, 805920), (320, 750513), (345, 696128), (365, 657984), (368, 652620), (438, 548320), (447, 537280), (460, 522096), (480, 500342), (552, 435080), (584, 411240), (596, 402960), (690, 348064), (730, 328992), (736, 326310), (745, 322368), (876, 274160), (894, 268640), (920, 261048), (960, 250171), (1095, 219328), (1104, 217540), (1168, 205620), (1192, 201480), (1380, 174032), (1460, 164496), (1472, 163155), (1490, 161184), (1679, 143040), (1752, 137080), (1788, 134320), (1840, 130524), (2190, 109664), (2208, 108770), (2235, 107456), (2336, 102810), (2384, 100740), (2760, 87016), (2920, 82248), (2980, 80592), (3358, 71520), (3427, 70080), (3504, 68540), (3576, 67160), (3680, 65262), (4380, 54832), (4416, 54385), (4470, 53728), (4672, 51405), (4768, 50370), (5037, 47680), (5520, 43508), (5840, 41124), (5960, 40296), (6716, 35760), (6854, 35040), (7008, 34270), (7152, 33580), (7360, 32631), (8395, 28608), (8760, 27416), (8940, 26864), (9536, 25185), (10074, 23840), (10281, 23360), (10877, 22080), (11040, 21754), (11680, 20562), (11920, 20148), (13432, 17880), (13708, 17520), (14016, 17135), (14304, 16790)]