378889280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15377}}^1$

素因数の和:15412

約数の個数: 112

約数和(自身を含む): 1124931456

約数和(自身を除く): 746042176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 15377, 24640, 30754, 61508, 76885, 107639, 123016, 153770, 169147, 215278, 246032, 307540, 338294, 430556, 492064, 538195, 615080, 676588, 845735, 861112, 984128, 1076390, 1184029, 1230160, 1353176, 1691470, 1722224, 2152780, 2368058, 2460320, 2706352, 3382940, 3444448, 4305560, 4736116, 4920640, 5412704, 5920145, 6765880, 6888896, 8611120, 9472232, 10825408, 11840290, 13531760, 17222240, 18944464, 23680580, 27063520, 34444480, 37888928, 47361160, 54127040, 75777856, 94722320, 189444640, 378889280]

約数ペア:

[(1, 378889280), (2, 189444640), (4, 94722320), (5, 75777856), (7, 54127040), (8, 47361160), (10, 37888928), (11, 34444480), (14, 27063520), (16, 23680580), (20, 18944464), (22, 17222240), (28, 13531760), (32, 11840290), (35, 10825408), (40, 9472232), (44, 8611120), (55, 6888896), (56, 6765880), (64, 5920145), (70, 5412704), (77, 4920640), (80, 4736116), (88, 4305560), (110, 3444448), (112, 3382940), (140, 2706352), (154, 2460320), (160, 2368058), (176, 2152780), (220, 1722224), (224, 1691470), (280, 1353176), (308, 1230160), (320, 1184029), (352, 1076390), (385, 984128), (440, 861112), (448, 845735), (560, 676588), (616, 615080), (704, 538195), (770, 492064), (880, 430556), (1120, 338294), (1232, 307540), (1540, 246032), (1760, 215278), (2240, 169147), (2464, 153770), (3080, 123016), (3520, 107639), (4928, 76885), (6160, 61508), (12320, 30754), (15377, 24640)]