490016800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1511903232

約数和(自身を除く): 1021886432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 53, 56, 65, 70, 80, 91, 100, 104, 106, 112, 127, 130, 140, 160, 175, 182, 200, 208, 212, 224, 254, 260, 265, 280, 325, 350, 364, 371, 400, 416, 424, 455, 508, 520, 530, 560, 635, 650, 689, 700, 728, 742, 800, 848, 889, 910, 1016, 1040, 1060, 1120, 1270, 1300, 1325, 1378, 1400, 1456, 1484, 1651, 1696, 1778, 1820, 1855, 2032, 2080, 2120, 2275, 2540, 2600, 2650, 2756, 2800, 2912, 2968, 3175, 3302, 3445, 3556, 3640, 3710, 4064, 4240, 4445, 4550, 4823, 5080, 5200, 5300, 5512, 5600, 5936, 6350, 6604, 6731, 6890, 7112, 7280, 7420, 8255, 8480, 8890, 9100, 9275, 9646, 10160, 10400, 10600, 11024, 11557, 11872, 12700, 13208, 13462, 13780, 14224, 14560, 14840, 16510, 17225, 17780, 18200, 18550, 19292, 20320, 21200, 22048, 22225, 23114, 24115, 25400, 26416, 26924, 27560, 28448, 29680, 33020, 33655, 34450, 35560, 36400, 37100, 38584, 41275, 42400, 44450, 46228, 47117, 48230, 50800, 52832, 53848, 55120, 57785, 59360, 66040, 67310, 68900, 71120, 72800, 74200, 77168, 82550, 87503, 88900, 92456, 94234, 96460, 101600, 107696, 110240, 115570, 120575, 132080, 134620, 137800, 142240, 148400, 154336, 165100, 168275, 175006, 177800, 184912, 188468, 192920, 215392, 231140, 235585, 241150, 264160, 269240, 275600, 288925, 296800, 330200, 336550, 350012, 355600, 369824, 376936, 385840, 437515, 462280, 471170, 482300, 538480, 551200, 577850, 612521, 660400, 673100, 700024, 711200, 753872, 771680, 875030, 924560, 942340, 964600, 1076960, 1155700, 1177925, 1225042, 1320800, 1346200, 1400048, 1507744, 1750060, 1849120, 1884680, 1929200, 2187575, 2311400, 2355850, 2450084, 2692400, 2800096, 3062605, 3500120, 3769360, 3858400, 4375150, 4622800, 4711700, 4900168, 5384800, 6125210, 7000240, 7538720, 8750300, 9245600, 9423400, 9800336, 12250420, 14000480, 15313025, 17500600, 18846800, 19600672, 24500840, 30626050, 35001200, 37693600, 49001680, 61252100, 70002400, 98003360, 122504200, 245008400, 490016800]

約数ペア:

[(1, 490016800), (2, 245008400), (4, 122504200), (5, 98003360), (7, 70002400), (8, 61252100), (10, 49001680), (13, 37693600), (14, 35001200), (16, 30626050), (20, 24500840), (25, 19600672), (26, 18846800), (28, 17500600), (32, 15313025), (35, 14000480), (40, 12250420), (50, 9800336), (52, 9423400), (53, 9245600), (56, 8750300), (65, 7538720), (70, 7000240), (80, 6125210), (91, 5384800), (100, 4900168), (104, 4711700), (106, 4622800), (112, 4375150), (127, 3858400), (130, 3769360), (140, 3500120), (160, 3062605), (175, 2800096), (182, 2692400), (200, 2450084), (208, 2355850), (212, 2311400), (224, 2187575), (254, 1929200), (260, 1884680), (265, 1849120), (280, 1750060), (325, 1507744), (350, 1400048), (364, 1346200), (371, 1320800), (400, 1225042), (416, 1177925), (424, 1155700), (455, 1076960), (508, 964600), (520, 942340), (530, 924560), (560, 875030), (635, 771680), (650, 753872), (689, 711200), (700, 700024), (728, 673100), (742, 660400), (800, 612521), (848, 577850), (889, 551200), (910, 538480), (1016, 482300), (1040, 471170), (1060, 462280), (1120, 437515), (1270, 385840), (1300, 376936), (1325, 369824), (1378, 355600), (1400, 350012), (1456, 336550), (1484, 330200), (1651, 296800), (1696, 288925), (1778, 275600), (1820, 269240), (1855, 264160), (2032, 241150), (2080, 235585), (2120, 231140), (2275, 215392), (2540, 192920), (2600, 188468), (2650, 184912), (2756, 177800), (2800, 175006), (2912, 168275), (2968, 165100), (3175, 154336), (3302, 148400), (3445, 142240), (3556, 137800), (3640, 134620), (3710, 132080), (4064, 120575), (4240, 115570), (4445, 110240), (4550, 107696), (4823, 101600), (5080, 96460), (5200, 94234), (5300, 92456), (5512, 88900), (5600, 87503), (5936, 82550), (6350, 77168), (6604, 74200), (6731, 72800), (6890, 71120), (7112, 68900), (7280, 67310), (7420, 66040), (8255, 59360), (8480, 57785), (8890, 55120), (9100, 53848), (9275, 52832), (9646, 50800), (10160, 48230), (10400, 47117), (10600, 46228), (11024, 44450), (11557, 42400), (11872, 41275), (12700, 38584), (13208, 37100), (13462, 36400), (13780, 35560), (14224, 34450), (14560, 33655), (14840, 33020), (16510, 29680), (17225, 28448), (17780, 27560), (18200, 26924), (18550, 26416), (19292, 25400), (20320, 24115), (21200, 23114), (22048, 22225)]