404474280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25343}}^1$

素因数の和:25383

約数の個数: 128

約数和(自身を含む): 1459814400

約数和(自身を除く): 1055340120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 25343, 50686, 76029, 101372, 126715, 152058, 177401, 202744, 253430, 304116, 354802, 380145, 481517, 506860, 532203, 608232, 709604, 760290, 887005, 963034, 1013720, 1064406, 1419208, 1444551, 1520580, 1774010, 1926068, 2128812, 2407585, 2661015, 2889102, 3041160, 3370619, 3548020, 3852136, 4257624, 4815170, 5322030, 5778204, 6741238, 7096040, 7222755, 9630340, 10111857, 10644060, 11556408, 13482476, 14445510, 16853095, 19260680, 20223714, 21288120, 26964952, 28891020, 33706190, 40447428, 50559285, 57782040, 67412380, 80894856, 101118570, 134824760, 202237140, 404474280]

約数ペア:

[(1, 404474280), (2, 202237140), (3, 134824760), (4, 101118570), (5, 80894856), (6, 67412380), (7, 57782040), (8, 50559285), (10, 40447428), (12, 33706190), (14, 28891020), (15, 26964952), (19, 21288120), (20, 20223714), (21, 19260680), (24, 16853095), (28, 14445510), (30, 13482476), (35, 11556408), (38, 10644060), (40, 10111857), (42, 9630340), (56, 7222755), (57, 7096040), (60, 6741238), (70, 5778204), (76, 5322030), (84, 4815170), (95, 4257624), (105, 3852136), (114, 3548020), (120, 3370619), (133, 3041160), (140, 2889102), (152, 2661015), (168, 2407585), (190, 2128812), (210, 1926068), (228, 1774010), (266, 1520580), (280, 1444551), (285, 1419208), (380, 1064406), (399, 1013720), (420, 963034), (456, 887005), (532, 760290), (570, 709604), (665, 608232), (760, 532203), (798, 506860), (840, 481517), (1064, 380145), (1140, 354802), (1330, 304116), (1596, 253430), (1995, 202744), (2280, 177401), (2660, 152058), (3192, 126715), (3990, 101372), (5320, 76029), (7980, 50686), (15960, 25343)]