418968240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:835

約数の個数: 160

約数和(自身を含む): 1379078400

約数和(自身を除く): 960110160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 380, 417, 456, 556, 570, 661, 695, 760, 834, 912, 1112, 1140, 1322, 1390, 1520, 1668, 1983, 2085, 2224, 2280, 2641, 2644, 2780, 3305, 3336, 3966, 4170, 4560, 5282, 5288, 5560, 6610, 6672, 7923, 7932, 8340, 9915, 10564, 10576, 11120, 12559, 13205, 13220, 15846, 15864, 16680, 19830, 21128, 25118, 26410, 26440, 31692, 31728, 33360, 37677, 39615, 39660, 42256, 50236, 52820, 52880, 62795, 63384, 75354, 79230, 79320, 91879, 100472, 105640, 125590, 126768, 150708, 158460, 158640, 183758, 188385, 200944, 211280, 251180, 275637, 301416, 316920, 367516, 376770, 459395, 502360, 551274, 602832, 633840, 735032, 753540, 918790, 1004720, 1102548, 1378185, 1470064, 1507080, 1745701, 1837580, 2205096, 2756370, 3014160, 3491402, 3675160, 4410192, 5237103, 5512740, 6982804, 7350320, 8728505, 10474206, 11025480, 13965608, 17457010, 20948412, 22050960, 26185515, 27931216, 34914020, 41896824, 52371030, 69828040, 83793648, 104742060, 139656080, 209484120, 418968240]

約数ペア:

[(1, 418968240), (2, 209484120), (3, 139656080), (4, 104742060), (5, 83793648), (6, 69828040), (8, 52371030), (10, 41896824), (12, 34914020), (15, 27931216), (16, 26185515), (19, 22050960), (20, 20948412), (24, 17457010), (30, 13965608), (38, 11025480), (40, 10474206), (48, 8728505), (57, 7350320), (60, 6982804), (76, 5512740), (80, 5237103), (95, 4410192), (114, 3675160), (120, 3491402), (139, 3014160), (152, 2756370), (190, 2205096), (228, 1837580), (240, 1745701), (278, 1507080), (285, 1470064), (304, 1378185), (380, 1102548), (417, 1004720), (456, 918790), (556, 753540), (570, 735032), (661, 633840), (695, 602832), (760, 551274), (834, 502360), (912, 459395), (1112, 376770), (1140, 367516), (1322, 316920), (1390, 301416), (1520, 275637), (1668, 251180), (1983, 211280), (2085, 200944), (2224, 188385), (2280, 183758), (2641, 158640), (2644, 158460), (2780, 150708), (3305, 126768), (3336, 125590), (3966, 105640), (4170, 100472), (4560, 91879), (5282, 79320), (5288, 79230), (5560, 75354), (6610, 63384), (6672, 62795), (7923, 52880), (7932, 52820), (8340, 50236), (9915, 42256), (10564, 39660), (10576, 39615), (11120, 37677), (12559, 33360), (13205, 31728), (13220, 31692), (15846, 26440), (15864, 26410), (16680, 25118), (19830, 21128)]