239876640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 240

約数和(自身を含む): 860606208

約数和(自身を除く): 620729568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 96, 108, 120, 135, 144, 160, 162, 166, 180, 216, 223, 240, 249, 270, 288, 324, 332, 360, 405, 415, 432, 446, 480, 498, 540, 648, 664, 669, 720, 747, 810, 830, 864, 892, 996, 1080, 1115, 1245, 1296, 1328, 1338, 1440, 1494, 1620, 1660, 1784, 1992, 2007, 2160, 2230, 2241, 2490, 2592, 2656, 2676, 2988, 3240, 3320, 3345, 3568, 3735, 3984, 4014, 4320, 4460, 4482, 4980, 5352, 5976, 6021, 6480, 6640, 6690, 6723, 7136, 7470, 7968, 8028, 8920, 8964, 9960, 10035, 10704, 11205, 11952, 12042, 12960, 13280, 13380, 13446, 14940, 16056, 17840, 17928, 18063, 18509, 19920, 20070, 21408, 22410, 23904, 24084, 26760, 26892, 29880, 30105, 32112, 33615, 35680, 35856, 36126, 37018, 39840, 40140, 44820, 48168, 53520, 53784, 55527, 59760, 60210, 64224, 67230, 71712, 72252, 74036, 80280, 89640, 90315, 92545, 96336, 107040, 107568, 111054, 119520, 120420, 134460, 144504, 148072, 160560, 166581, 179280, 180630, 185090, 192672, 215136, 222108, 240840, 268920, 277635, 289008, 296144, 321120, 333162, 358560, 361260, 370180, 444216, 481680, 499743, 537840, 555270, 578016, 592288, 666324, 722520, 740360, 832905, 888432, 963360, 999486, 1075680, 1110540, 1332648, 1445040, 1480720, 1499229, 1665810, 1776864, 1998972, 2221080, 2498715, 2665296, 2890080, 2961440, 2998458, 3331620, 3997944, 4442160, 4997430, 5330592, 5996916, 6663240, 7496145, 7995888, 8884320, 9994860, 11993832, 13326480, 14992290, 15991776, 19989720, 23987664, 26652960, 29984580, 39979440, 47975328, 59969160, 79958880, 119938320, 239876640]

約数ペア:

[(1, 239876640), (2, 119938320), (3, 79958880), (4, 59969160), (5, 47975328), (6, 39979440), (8, 29984580), (9, 26652960), (10, 23987664), (12, 19989720), (15, 15991776), (16, 14992290), (18, 13326480), (20, 11993832), (24, 9994860), (27, 8884320), (30, 7995888), (32, 7496145), (36, 6663240), (40, 5996916), (45, 5330592), (48, 4997430), (54, 4442160), (60, 3997944), (72, 3331620), (80, 2998458), (81, 2961440), (83, 2890080), (90, 2665296), (96, 2498715), (108, 2221080), (120, 1998972), (135, 1776864), (144, 1665810), (160, 1499229), (162, 1480720), (166, 1445040), (180, 1332648), (216, 1110540), (223, 1075680), (240, 999486), (249, 963360), (270, 888432), (288, 832905), (324, 740360), (332, 722520), (360, 666324), (405, 592288), (415, 578016), (432, 555270), (446, 537840), (480, 499743), (498, 481680), (540, 444216), (648, 370180), (664, 361260), (669, 358560), (720, 333162), (747, 321120), (810, 296144), (830, 289008), (864, 277635), (892, 268920), (996, 240840), (1080, 222108), (1115, 215136), (1245, 192672), (1296, 185090), (1328, 180630), (1338, 179280), (1440, 166581), (1494, 160560), (1620, 148072), (1660, 144504), (1784, 134460), (1992, 120420), (2007, 119520), (2160, 111054), (2230, 107568), (2241, 107040), (2490, 96336), (2592, 92545), (2656, 90315), (2676, 89640), (2988, 80280), (3240, 74036), (3320, 72252), (3345, 71712), (3568, 67230), (3735, 64224), (3984, 60210), (4014, 59760), (4320, 55527), (4460, 53784), (4482, 53520), (4980, 48168), (5352, 44820), (5976, 40140), (6021, 39840), (6480, 37018), (6640, 36126), (6690, 35856), (6723, 35680), (7136, 33615), (7470, 32112), (7968, 30105), (8028, 29880), (8920, 26892), (8964, 26760), (9960, 24084), (10035, 23904), (10704, 22410), (11205, 21408), (11952, 20070), (12042, 19920), (12960, 18509), (13280, 18063), (13380, 17928), (13446, 17840), (14940, 16056)]