394006320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8971}}^1$

素因数の和:9051

約数の個数: 120

約数和(自身を含む): 1345046352

約数和(自身を除く): 951040032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 8971, 10980, 14640, 17942, 21960, 26913, 35884, 43920, 44855, 53826, 71768, 80739, 89710, 107652, 134565, 143536, 161478, 179420, 215304, 269130, 322956, 358840, 403695, 430608, 538260, 547231, 645912, 717680, 807390, 1076520, 1094462, 1291824, 1614780, 1641693, 2153040, 2188924, 2736155, 3229560, 3283386, 4377848, 4925079, 5472310, 6459120, 6566772, 8208465, 8755696, 9850158, 10944620, 13133544, 16416930, 19700316, 21889240, 24625395, 26267088, 32833860, 39400632, 43778480, 49250790, 65667720, 78801264, 98501580, 131335440, 197003160, 394006320]

約数ペア:

[(1, 394006320), (2, 197003160), (3, 131335440), (4, 98501580), (5, 78801264), (6, 65667720), (8, 49250790), (9, 43778480), (10, 39400632), (12, 32833860), (15, 26267088), (16, 24625395), (18, 21889240), (20, 19700316), (24, 16416930), (30, 13133544), (36, 10944620), (40, 9850158), (45, 8755696), (48, 8208465), (60, 6566772), (61, 6459120), (72, 5472310), (80, 4925079), (90, 4377848), (120, 3283386), (122, 3229560), (144, 2736155), (180, 2188924), (183, 2153040), (240, 1641693), (244, 1614780), (305, 1291824), (360, 1094462), (366, 1076520), (488, 807390), (549, 717680), (610, 645912), (720, 547231), (732, 538260), (915, 430608), (976, 403695), (1098, 358840), (1220, 322956), (1464, 269130), (1830, 215304), (2196, 179420), (2440, 161478), (2745, 143536), (2928, 134565), (3660, 107652), (4392, 89710), (4880, 80739), (5490, 71768), (7320, 53826), (8784, 44855), (8971, 43920), (10980, 35884), (14640, 26913), (17942, 21960)]