378844480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 168

約数和(自身を含む): 1079421768

約数和(自身を除く): 700577288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 320, 370, 392, 448, 490, 518, 560, 592, 653, 740, 784, 980, 1036, 1120, 1184, 1295, 1306, 1480, 1568, 1813, 1960, 2072, 2240, 2368, 2590, 2612, 2960, 3136, 3265, 3626, 3920, 4144, 4571, 5180, 5224, 5920, 6530, 7252, 7840, 8288, 9065, 9142, 10360, 10448, 11840, 13060, 14504, 15680, 16576, 18130, 18284, 20720, 20896, 22855, 24161, 26120, 29008, 31997, 36260, 36568, 41440, 41792, 45710, 48322, 52240, 58016, 63994, 72520, 73136, 82880, 91420, 96644, 104480, 116032, 120805, 127988, 145040, 146272, 159985, 169127, 182840, 193288, 208960, 241610, 255976, 290080, 292544, 319970, 338254, 365680, 386576, 483220, 511952, 580160, 639940, 676508, 731360, 773152, 845635, 966440, 1023904, 1183889, 1279880, 1353016, 1462720, 1546304, 1691270, 1932880, 2047808, 2367778, 2559760, 2706032, 3382540, 3865760, 4735556, 5119520, 5412064, 5919445, 6765080, 7731520, 9471112, 10239040, 10824128, 11838890, 13530160, 18942224, 23677780, 27060320, 37884448, 47355560, 54120640, 75768896, 94711120, 189422240, 378844480]

約数ペア:

[(1, 378844480), (2, 189422240), (4, 94711120), (5, 75768896), (7, 54120640), (8, 47355560), (10, 37884448), (14, 27060320), (16, 23677780), (20, 18942224), (28, 13530160), (32, 11838890), (35, 10824128), (37, 10239040), (40, 9471112), (49, 7731520), (56, 6765080), (64, 5919445), (70, 5412064), (74, 5119520), (80, 4735556), (98, 3865760), (112, 3382540), (140, 2706032), (148, 2559760), (160, 2367778), (185, 2047808), (196, 1932880), (224, 1691270), (245, 1546304), (259, 1462720), (280, 1353016), (296, 1279880), (320, 1183889), (370, 1023904), (392, 966440), (448, 845635), (490, 773152), (518, 731360), (560, 676508), (592, 639940), (653, 580160), (740, 511952), (784, 483220), (980, 386576), (1036, 365680), (1120, 338254), (1184, 319970), (1295, 292544), (1306, 290080), (1480, 255976), (1568, 241610), (1813, 208960), (1960, 193288), (2072, 182840), (2240, 169127), (2368, 159985), (2590, 146272), (2612, 145040), (2960, 127988), (3136, 120805), (3265, 116032), (3626, 104480), (3920, 96644), (4144, 91420), (4571, 82880), (5180, 73136), (5224, 72520), (5920, 63994), (6530, 58016), (7252, 52240), (7840, 48322), (8288, 45710), (9065, 41792), (9142, 41440), (10360, 36568), (10448, 36260), (11840, 31997), (13060, 29008), (14504, 26120), (15680, 24161), (16576, 22855), (18130, 20896), (18284, 20720)]