277648140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3212

約数の個数: 192

約数和(自身を含む): 1020579840

約数和(自身を除く): 742931700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3163, 3990, 4180, 4389, 4620, 5852, 6270, 6326, 7315, 7980, 8778, 9489, 12540, 12652, 14630, 15815, 17556, 18978, 21945, 22141, 29260, 31630, 34793, 37956, 43890, 44282, 47445, 60097, 63260, 66423, 69586, 87780, 88564, 94890, 104379, 110705, 120194, 132846, 139172, 173965, 180291, 189780, 208758, 221410, 240388, 243551, 265692, 300485, 332115, 347930, 360582, 417516, 420679, 442820, 487102, 521895, 600970, 661067, 664230, 695860, 721164, 730653, 841358, 901455, 974204, 1043790, 1201940, 1217755, 1262037, 1322134, 1328460, 1461306, 1682716, 1802910, 1983201, 2087580, 2103395, 2435510, 2524074, 2644268, 2922612, 3305335, 3605820, 3653265, 3966402, 4206790, 4627469, 4871020, 5048148, 6310185, 6610670, 7306530, 7932804, 8413580, 9254938, 9916005, 12620370, 13221340, 13882407, 14613060, 18509876, 19832010, 23137345, 25240740, 27764814, 39664020, 46274690, 55529628, 69412035, 92549380, 138824070, 277648140]

約数ペア:

[(1, 277648140), (2, 138824070), (3, 92549380), (4, 69412035), (5, 55529628), (6, 46274690), (7, 39664020), (10, 27764814), (11, 25240740), (12, 23137345), (14, 19832010), (15, 18509876), (19, 14613060), (20, 13882407), (21, 13221340), (22, 12620370), (28, 9916005), (30, 9254938), (33, 8413580), (35, 7932804), (38, 7306530), (42, 6610670), (44, 6310185), (55, 5048148), (57, 4871020), (60, 4627469), (66, 4206790), (70, 3966402), (76, 3653265), (77, 3605820), (84, 3305335), (95, 2922612), (105, 2644268), (110, 2524074), (114, 2435510), (132, 2103395), (133, 2087580), (140, 1983201), (154, 1802910), (165, 1682716), (190, 1461306), (209, 1328460), (210, 1322134), (220, 1262037), (228, 1217755), (231, 1201940), (266, 1043790), (285, 974204), (308, 901455), (330, 841358), (380, 730653), (385, 721164), (399, 695860), (418, 664230), (420, 661067), (462, 600970), (532, 521895), (570, 487102), (627, 442820), (660, 420679), (665, 417516), (770, 360582), (798, 347930), (836, 332115), (924, 300485), (1045, 265692), (1140, 243551), (1155, 240388), (1254, 221410), (1330, 208758), (1463, 189780), (1540, 180291), (1596, 173965), (1995, 139172), (2090, 132846), (2310, 120194), (2508, 110705), (2660, 104379), (2926, 94890), (3135, 88564), (3163, 87780), (3990, 69586), (4180, 66423), (4389, 63260), (4620, 60097), (5852, 47445), (6270, 44282), (6326, 43890), (7315, 37956), (7980, 34793), (8778, 31630), (9489, 29260), (12540, 22141), (12652, 21945), (14630, 18978), (15815, 17556)]