315040600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 946546560

約数和(自身を除く): 631505960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 31, 34, 35, 40, 49, 50, 56, 61, 62, 68, 70, 85, 98, 100, 119, 122, 124, 136, 140, 155, 170, 175, 196, 200, 217, 238, 244, 245, 248, 280, 305, 310, 340, 350, 392, 425, 427, 434, 476, 488, 490, 527, 595, 610, 620, 680, 700, 775, 833, 850, 854, 868, 952, 980, 1037, 1054, 1085, 1190, 1220, 1225, 1240, 1400, 1519, 1525, 1550, 1666, 1700, 1708, 1736, 1891, 1960, 2074, 2108, 2135, 2170, 2380, 2440, 2450, 2635, 2975, 2989, 3038, 3050, 3100, 3332, 3400, 3416, 3689, 3782, 4148, 4165, 4216, 4270, 4340, 4760, 4900, 5185, 5270, 5425, 5950, 5978, 6076, 6100, 6200, 6664, 7259, 7378, 7564, 7595, 8296, 8330, 8540, 8680, 9455, 9800, 10370, 10540, 10675, 10850, 11900, 11956, 12152, 12200, 13175, 13237, 14518, 14756, 14945, 15128, 15190, 16660, 17080, 18445, 18910, 20740, 20825, 21080, 21350, 21700, 23800, 23912, 25823, 25925, 26350, 26474, 29036, 29512, 29890, 30380, 32147, 33320, 36295, 36890, 37820, 37975, 41480, 41650, 42700, 43400, 47275, 50813, 51646, 51850, 52700, 52948, 58072, 59780, 60760, 64294, 66185, 72590, 73780, 74725, 75640, 75950, 83300, 85400, 92225, 92659, 94550, 101626, 103292, 103700, 105400, 105896, 119560, 128588, 129115, 132370, 145180, 147560, 149450, 151900, 160735, 166600, 181475, 184450, 185318, 189100, 203252, 206584, 207400, 225029, 254065, 257176, 258230, 264740, 290360, 298900, 303800, 321470, 330925, 362950, 368900, 370636, 378200, 406504, 450058, 463295, 508130, 516460, 529480, 597800, 642940, 645575, 661850, 725900, 737800, 741272, 803675, 900116, 926590, 1016260, 1032920, 1125145, 1270325, 1285880, 1291150, 1323700, 1451800, 1575203, 1607350, 1800232, 1853180, 2032520, 2250290, 2316475, 2540650, 2582300, 2647400, 3150406, 3214700, 3706360, 4500580, 4632950, 5081300, 5164600, 5625725, 6300812, 6429400, 7876015, 9001160, 9265900, 10162600, 11251450, 12601624, 15752030, 18531800, 22502900, 31504060, 39380075, 45005800, 63008120, 78760150, 157520300, 315040600]

約数ペア:

[(1, 315040600), (2, 157520300), (4, 78760150), (5, 63008120), (7, 45005800), (8, 39380075), (10, 31504060), (14, 22502900), (17, 18531800), (20, 15752030), (25, 12601624), (28, 11251450), (31, 10162600), (34, 9265900), (35, 9001160), (40, 7876015), (49, 6429400), (50, 6300812), (56, 5625725), (61, 5164600), (62, 5081300), (68, 4632950), (70, 4500580), (85, 3706360), (98, 3214700), (100, 3150406), (119, 2647400), (122, 2582300), (124, 2540650), (136, 2316475), (140, 2250290), (155, 2032520), (170, 1853180), (175, 1800232), (196, 1607350), (200, 1575203), (217, 1451800), (238, 1323700), (244, 1291150), (245, 1285880), (248, 1270325), (280, 1125145), (305, 1032920), (310, 1016260), (340, 926590), (350, 900116), (392, 803675), (425, 741272), (427, 737800), (434, 725900), (476, 661850), (488, 645575), (490, 642940), (527, 597800), (595, 529480), (610, 516460), (620, 508130), (680, 463295), (700, 450058), (775, 406504), (833, 378200), (850, 370636), (854, 368900), (868, 362950), (952, 330925), (980, 321470), (1037, 303800), (1054, 298900), (1085, 290360), (1190, 264740), (1220, 258230), (1225, 257176), (1240, 254065), (1400, 225029), (1519, 207400), (1525, 206584), (1550, 203252), (1666, 189100), (1700, 185318), (1708, 184450), (1736, 181475), (1891, 166600), (1960, 160735), (2074, 151900), (2108, 149450), (2135, 147560), (2170, 145180), (2380, 132370), (2440, 129115), (2450, 128588), (2635, 119560), (2975, 105896), (2989, 105400), (3038, 103700), (3050, 103292), (3100, 101626), (3332, 94550), (3400, 92659), (3416, 92225), (3689, 85400), (3782, 83300), (4148, 75950), (4165, 75640), (4216, 74725), (4270, 73780), (4340, 72590), (4760, 66185), (4900, 64294), (5185, 60760), (5270, 59780), (5425, 58072), (5950, 52948), (5978, 52700), (6076, 51850), (6100, 51646), (6200, 50813), (6664, 47275), (7259, 43400), (7378, 42700), (7564, 41650), (7595, 41480), (8296, 37975), (8330, 37820), (8540, 36890), (8680, 36295), (9455, 33320), (9800, 32147), (10370, 30380), (10540, 29890), (10675, 29512), (10850, 29036), (11900, 26474), (11956, 26350), (12152, 25925), (12200, 25823), (13175, 23912), (13237, 23800), (14518, 21700), (14756, 21350), (14945, 21080), (15128, 20825), (15190, 20740), (16660, 18910), (17080, 18445)]