338590980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2995

約数の個数: 216

約数和(自身を含む): 1287081432

約数和(自身を除く): 948490452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 2953, 3185, 3276, 3822, 4095, 4410, 5460, 5733, 5906, 6370, 7644, 8190, 8820, 8859, 9555, 11466, 11812, 12740, 14765, 16380, 17718, 19110, 20671, 22932, 26577, 28665, 29530, 35436, 38220, 38389, 41342, 44295, 53154, 57330, 59060, 62013, 76778, 82684, 88590, 103355, 106308, 114660, 115167, 124026, 132885, 144697, 153556, 177180, 186039, 191945, 206710, 230334, 248052, 265770, 268723, 289394, 310065, 345501, 372078, 383890, 413420, 434091, 460668, 531540, 537446, 575835, 578788, 620130, 691002, 723485, 744156, 767780, 806169, 868182, 930195, 1074892, 1151670, 1240260, 1302273, 1343615, 1382004, 1446970, 1612338, 1727505, 1736364, 1860390, 1881061, 2170455, 2303340, 2418507, 2604546, 2687230, 2893940, 3224676, 3455010, 3720780, 3762122, 4030845, 4340910, 4837014, 5209092, 5374460, 5643183, 6511365, 6910020, 7524244, 8061690, 8681820, 9405305, 9674028, 11286366, 12092535, 13022730, 16123380, 16929549, 18810610, 22572732, 24185070, 26045460, 28215915, 33859098, 37621220, 48370140, 56431830, 67718196, 84647745, 112863660, 169295490, 338590980]

約数ペア:

[(1, 338590980), (2, 169295490), (3, 112863660), (4, 84647745), (5, 67718196), (6, 56431830), (7, 48370140), (9, 37621220), (10, 33859098), (12, 28215915), (13, 26045460), (14, 24185070), (15, 22572732), (18, 18810610), (20, 16929549), (21, 16123380), (26, 13022730), (28, 12092535), (30, 11286366), (35, 9674028), (36, 9405305), (39, 8681820), (42, 8061690), (45, 7524244), (49, 6910020), (52, 6511365), (60, 5643183), (63, 5374460), (65, 5209092), (70, 4837014), (78, 4340910), (84, 4030845), (90, 3762122), (91, 3720780), (98, 3455010), (105, 3224676), (117, 2893940), (126, 2687230), (130, 2604546), (140, 2418507), (147, 2303340), (156, 2170455), (180, 1881061), (182, 1860390), (195, 1736364), (196, 1727505), (210, 1612338), (234, 1446970), (245, 1382004), (252, 1343615), (260, 1302273), (273, 1240260), (294, 1151670), (315, 1074892), (364, 930195), (390, 868182), (420, 806169), (441, 767780), (455, 744156), (468, 723485), (490, 691002), (546, 620130), (585, 578788), (588, 575835), (630, 537446), (637, 531540), (735, 460668), (780, 434091), (819, 413420), (882, 383890), (910, 372078), (980, 345501), (1092, 310065), (1170, 289394), (1260, 268723), (1274, 265770), (1365, 248052), (1470, 230334), (1638, 206710), (1764, 191945), (1820, 186039), (1911, 177180), (2205, 153556), (2340, 144697), (2548, 132885), (2730, 124026), (2940, 115167), (2953, 114660), (3185, 106308), (3276, 103355), (3822, 88590), (4095, 82684), (4410, 76778), (5460, 62013), (5733, 59060), (5906, 57330), (6370, 53154), (7644, 44295), (8190, 41342), (8820, 38389), (8859, 38220), (9555, 35436), (11466, 29530), (11812, 28665), (12740, 26577), (14765, 22932), (16380, 20671), (17718, 19110)]