780321150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 2532980736

約数和(自身を除く): 1752659586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 61, 62, 63, 70, 75, 90, 93, 105, 122, 126, 131, 150, 155, 175, 183, 186, 210, 217, 225, 262, 279, 305, 310, 315, 350, 366, 393, 427, 434, 450, 465, 525, 549, 558, 610, 630, 651, 655, 775, 786, 854, 915, 917, 930, 1050, 1085, 1098, 1179, 1281, 1302, 1310, 1395, 1525, 1550, 1575, 1830, 1834, 1891, 1953, 1965, 2135, 2170, 2325, 2358, 2562, 2745, 2751, 2790, 3050, 3150, 3255, 3275, 3782, 3843, 3906, 3930, 4061, 4270, 4575, 4585, 4650, 5425, 5490, 5502, 5673, 5895, 6405, 6510, 6550, 6975, 7686, 7991, 8122, 8253, 9150, 9170, 9455, 9765, 9825, 10675, 10850, 11346, 11790, 12183, 12810, 13237, 13725, 13755, 13950, 15982, 16275, 16506, 17019, 18910, 19215, 19530, 19650, 20305, 21350, 22925, 23973, 24366, 26474, 27450, 27510, 28365, 28427, 29475, 32025, 32550, 34038, 36549, 38430, 39711, 39955, 40610, 41265, 45850, 47275, 47946, 48825, 55937, 56730, 56854, 58950, 60915, 64050, 66185, 68775, 71919, 73098, 79422, 79910, 82530, 85095, 85281, 94550, 96075, 97650, 101525, 111874, 119133, 119865, 121830, 132370, 137550, 141825, 142135, 143838, 167811, 170190, 170562, 182745, 192150, 198555, 199775, 203050, 206325, 238266, 239730, 247721, 255843, 279685, 283650, 284270, 304575, 330925, 335622, 359595, 365490, 397110, 399550, 412650, 425475, 426405, 495442, 503433, 511686, 559370, 595665, 599325, 609150, 661850, 710675, 719190, 743163, 839055, 850950, 852810, 913725, 992775, 1006866, 1191330, 1198650, 1238605, 1279215, 1398425, 1421350, 1486326, 1678110, 1734047, 1797975, 1827450, 1985550, 2132025, 2229489, 2477210, 2517165, 2558430, 2796850, 2978325, 3468094, 3595950, 3715815, 4195275, 4264050, 4458978, 5034330, 5202141, 5956650, 6193025, 6396075, 7431630, 8390550, 8670235, 10404282, 11147445, 12386050, 12585825, 12792150, 15606423, 17340470, 18579075, 22294890, 25171650, 26010705, 31212846, 37158150, 43351175, 52021410, 55737225, 78032115, 86702350, 111474450, 130053525, 156064230, 260107050, 390160575, 780321150]

約数ペア:

[(1, 780321150), (2, 390160575), (3, 260107050), (5, 156064230), (6, 130053525), (7, 111474450), (9, 86702350), (10, 78032115), (14, 55737225), (15, 52021410), (18, 43351175), (21, 37158150), (25, 31212846), (30, 26010705), (31, 25171650), (35, 22294890), (42, 18579075), (45, 17340470), (50, 15606423), (61, 12792150), (62, 12585825), (63, 12386050), (70, 11147445), (75, 10404282), (90, 8670235), (93, 8390550), (105, 7431630), (122, 6396075), (126, 6193025), (131, 5956650), (150, 5202141), (155, 5034330), (175, 4458978), (183, 4264050), (186, 4195275), (210, 3715815), (217, 3595950), (225, 3468094), (262, 2978325), (279, 2796850), (305, 2558430), (310, 2517165), (315, 2477210), (350, 2229489), (366, 2132025), (393, 1985550), (427, 1827450), (434, 1797975), (450, 1734047), (465, 1678110), (525, 1486326), (549, 1421350), (558, 1398425), (610, 1279215), (630, 1238605), (651, 1198650), (655, 1191330), (775, 1006866), (786, 992775), (854, 913725), (915, 852810), (917, 850950), (930, 839055), (1050, 743163), (1085, 719190), (1098, 710675), (1179, 661850), (1281, 609150), (1302, 599325), (1310, 595665), (1395, 559370), (1525, 511686), (1550, 503433), (1575, 495442), (1830, 426405), (1834, 425475), (1891, 412650), (1953, 399550), (1965, 397110), (2135, 365490), (2170, 359595), (2325, 335622), (2358, 330925), (2562, 304575), (2745, 284270), (2751, 283650), (2790, 279685), (3050, 255843), (3150, 247721), (3255, 239730), (3275, 238266), (3782, 206325), (3843, 203050), (3906, 199775), (3930, 198555), (4061, 192150), (4270, 182745), (4575, 170562), (4585, 170190), (4650, 167811), (5425, 143838), (5490, 142135), (5502, 141825), (5673, 137550), (5895, 132370), (6405, 121830), (6510, 119865), (6550, 119133), (6975, 111874), (7686, 101525), (7991, 97650), (8122, 96075), (8253, 94550), (9150, 85281), (9170, 85095), (9455, 82530), (9765, 79910), (9825, 79422), (10675, 73098), (10850, 71919), (11346, 68775), (11790, 66185), (12183, 64050), (12810, 60915), (13237, 58950), (13725, 56854), (13755, 56730), (13950, 55937), (15982, 48825), (16275, 47946), (16506, 47275), (17019, 45850), (18910, 41265), (19215, 40610), (19530, 39955), (19650, 39711), (20305, 38430), (21350, 36549), (22925, 34038), (23973, 32550), (24366, 32025), (26474, 29475), (27450, 28427), (27510, 28365)]