485321200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 1463795200

約数和(自身を除く): 978474000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 67, 70, 80, 91, 100, 104, 112, 130, 134, 140, 175, 182, 199, 200, 208, 260, 268, 280, 325, 335, 350, 364, 398, 400, 455, 469, 520, 536, 560, 650, 670, 700, 728, 796, 871, 910, 938, 995, 1040, 1072, 1300, 1340, 1393, 1400, 1456, 1592, 1675, 1742, 1820, 1876, 1990, 2275, 2345, 2587, 2600, 2680, 2786, 2800, 3184, 3350, 3484, 3640, 3752, 3980, 4355, 4550, 4690, 4975, 5174, 5200, 5360, 5572, 6097, 6700, 6965, 6968, 7280, 7504, 7960, 8710, 9100, 9380, 9950, 10348, 11144, 11725, 12194, 12935, 13333, 13400, 13930, 13936, 15920, 17420, 18109, 18200, 18760, 19900, 20696, 21775, 22288, 23450, 24388, 25870, 26666, 26800, 27860, 30485, 34825, 34840, 36218, 36400, 37520, 39800, 41392, 43550, 46900, 48776, 51740, 53332, 55720, 60970, 64675, 66665, 69650, 69680, 72436, 79600, 87100, 90545, 93331, 93800, 97552, 103480, 106664, 111440, 121940, 129350, 133330, 139300, 144872, 152425, 173329, 174200, 181090, 186662, 187600, 206960, 213328, 243880, 258700, 266660, 278600, 289744, 304850, 333325, 346658, 348400, 362180, 373324, 452725, 466655, 487760, 517400, 533320, 557200, 609700, 666650, 693316, 724360, 746648, 866645, 905450, 933310, 1034800, 1066640, 1213303, 1219400, 1333300, 1386632, 1448720, 1493296, 1733290, 1810900, 1866620, 2333275, 2426606, 2438800, 2666600, 2773264, 3466580, 3621800, 3733240, 4333225, 4666550, 4853212, 5333200, 6066515, 6933160, 7243600, 7466480, 8666450, 9333100, 9706424, 12133030, 13866320, 17332900, 18666200, 19412848, 24266060, 30332575, 34665800, 37332400, 48532120, 60665150, 69331600, 97064240, 121330300, 242660600, 485321200]

約数ペア:

[(1, 485321200), (2, 242660600), (4, 121330300), (5, 97064240), (7, 69331600), (8, 60665150), (10, 48532120), (13, 37332400), (14, 34665800), (16, 30332575), (20, 24266060), (25, 19412848), (26, 18666200), (28, 17332900), (35, 13866320), (40, 12133030), (50, 9706424), (52, 9333100), (56, 8666450), (65, 7466480), (67, 7243600), (70, 6933160), (80, 6066515), (91, 5333200), (100, 4853212), (104, 4666550), (112, 4333225), (130, 3733240), (134, 3621800), (140, 3466580), (175, 2773264), (182, 2666600), (199, 2438800), (200, 2426606), (208, 2333275), (260, 1866620), (268, 1810900), (280, 1733290), (325, 1493296), (335, 1448720), (350, 1386632), (364, 1333300), (398, 1219400), (400, 1213303), (455, 1066640), (469, 1034800), (520, 933310), (536, 905450), (560, 866645), (650, 746648), (670, 724360), (700, 693316), (728, 666650), (796, 609700), (871, 557200), (910, 533320), (938, 517400), (995, 487760), (1040, 466655), (1072, 452725), (1300, 373324), (1340, 362180), (1393, 348400), (1400, 346658), (1456, 333325), (1592, 304850), (1675, 289744), (1742, 278600), (1820, 266660), (1876, 258700), (1990, 243880), (2275, 213328), (2345, 206960), (2587, 187600), (2600, 186662), (2680, 181090), (2786, 174200), (2800, 173329), (3184, 152425), (3350, 144872), (3484, 139300), (3640, 133330), (3752, 129350), (3980, 121940), (4355, 111440), (4550, 106664), (4690, 103480), (4975, 97552), (5174, 93800), (5200, 93331), (5360, 90545), (5572, 87100), (6097, 79600), (6700, 72436), (6965, 69680), (6968, 69650), (7280, 66665), (7504, 64675), (7960, 60970), (8710, 55720), (9100, 53332), (9380, 51740), (9950, 48776), (10348, 46900), (11144, 43550), (11725, 41392), (12194, 39800), (12935, 37520), (13333, 36400), (13400, 36218), (13930, 34840), (13936, 34825), (15920, 30485), (17420, 27860), (18109, 26800), (18200, 26666), (18760, 25870), (19900, 24388), (20696, 23450), (21775, 22288)]