260875440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 1010221056

約数和(自身を除く): 749345616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 191, 210, 240, 252, 271, 280, 315, 336, 360, 382, 420, 504, 542, 560, 573, 630, 720, 764, 813, 840, 955, 1008, 1084, 1146, 1260, 1337, 1355, 1528, 1626, 1680, 1719, 1897, 1910, 2168, 2292, 2439, 2520, 2674, 2710, 2865, 3056, 3252, 3438, 3794, 3820, 4011, 4065, 4336, 4584, 4878, 5040, 5348, 5420, 5691, 5730, 6504, 6685, 6876, 7588, 7640, 8022, 8130, 8595, 9168, 9485, 9756, 10696, 10840, 11382, 11460, 12033, 12195, 13008, 13370, 13752, 15176, 15280, 16044, 16260, 17073, 17190, 18970, 19512, 20055, 21392, 21680, 22764, 22920, 24066, 24390, 26740, 27504, 28455, 30352, 32088, 32520, 34146, 34380, 37940, 39024, 40110, 45528, 45840, 48132, 48780, 51761, 53480, 56910, 60165, 64176, 65040, 68292, 68760, 75880, 80220, 85365, 91056, 96264, 97560, 103522, 106960, 113820, 120330, 136584, 137520, 151760, 155283, 160440, 170730, 192528, 195120, 207044, 227640, 240660, 258805, 273168, 310566, 320880, 341460, 362327, 414088, 455280, 465849, 481320, 517610, 621132, 682920, 724654, 776415, 828176, 931698, 962640, 1035220, 1086981, 1242264, 1365840, 1449308, 1552830, 1811635, 1863396, 2070440, 2173962, 2329245, 2484528, 2898616, 3105660, 3260943, 3623270, 3726792, 4140880, 4347924, 4658490, 5434905, 5797232, 6211320, 6521886, 7246540, 7453584, 8695848, 9316980, 10869810, 12422640, 13043772, 14493080, 16304715, 17391696, 18633960, 21739620, 26087544, 28986160, 32609430, 37267920, 43479240, 52175088, 65218860, 86958480, 130437720, 260875440]

約数ペア:

[(1, 260875440), (2, 130437720), (3, 86958480), (4, 65218860), (5, 52175088), (6, 43479240), (7, 37267920), (8, 32609430), (9, 28986160), (10, 26087544), (12, 21739620), (14, 18633960), (15, 17391696), (16, 16304715), (18, 14493080), (20, 13043772), (21, 12422640), (24, 10869810), (28, 9316980), (30, 8695848), (35, 7453584), (36, 7246540), (40, 6521886), (42, 6211320), (45, 5797232), (48, 5434905), (56, 4658490), (60, 4347924), (63, 4140880), (70, 3726792), (72, 3623270), (80, 3260943), (84, 3105660), (90, 2898616), (105, 2484528), (112, 2329245), (120, 2173962), (126, 2070440), (140, 1863396), (144, 1811635), (168, 1552830), (180, 1449308), (191, 1365840), (210, 1242264), (240, 1086981), (252, 1035220), (271, 962640), (280, 931698), (315, 828176), (336, 776415), (360, 724654), (382, 682920), (420, 621132), (504, 517610), (542, 481320), (560, 465849), (573, 455280), (630, 414088), (720, 362327), (764, 341460), (813, 320880), (840, 310566), (955, 273168), (1008, 258805), (1084, 240660), (1146, 227640), (1260, 207044), (1337, 195120), (1355, 192528), (1528, 170730), (1626, 160440), (1680, 155283), (1719, 151760), (1897, 137520), (1910, 136584), (2168, 120330), (2292, 113820), (2439, 106960), (2520, 103522), (2674, 97560), (2710, 96264), (2865, 91056), (3056, 85365), (3252, 80220), (3438, 75880), (3794, 68760), (3820, 68292), (4011, 65040), (4065, 64176), (4336, 60165), (4584, 56910), (4878, 53480), (5040, 51761), (5348, 48780), (5420, 48132), (5691, 45840), (5730, 45528), (6504, 40110), (6685, 39024), (6876, 37940), (7588, 34380), (7640, 34146), (8022, 32520), (8130, 32088), (8595, 30352), (9168, 28455), (9485, 27504), (9756, 26740), (10696, 24390), (10840, 24066), (11382, 22920), (11460, 22764), (12033, 21680), (12195, 21392), (13008, 20055), (13370, 19512), (13752, 18970), (15176, 17190), (15280, 17073), (16044, 16260)]