254306520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 256

約数和(自身を含む): 931392000

約数和(自身を除く): 677085480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 59, 60, 65, 72, 78, 90, 104, 108, 117, 118, 120, 130, 135, 156, 177, 180, 195, 216, 234, 236, 260, 270, 295, 307, 312, 351, 354, 360, 390, 468, 472, 520, 531, 540, 585, 590, 614, 702, 708, 767, 780, 885, 921, 936, 1062, 1080, 1170, 1180, 1228, 1404, 1416, 1534, 1535, 1560, 1593, 1755, 1770, 1842, 2124, 2301, 2340, 2360, 2456, 2655, 2763, 2808, 3068, 3070, 3186, 3510, 3540, 3684, 3835, 3991, 4248, 4602, 4605, 4680, 5310, 5526, 6136, 6140, 6372, 6903, 7020, 7080, 7368, 7670, 7965, 7982, 8289, 9204, 9210, 10620, 11052, 11505, 11973, 12280, 12744, 13806, 13815, 14040, 15340, 15930, 15964, 16578, 18113, 18408, 18420, 19955, 20709, 21240, 22104, 23010, 23946, 27612, 27630, 30680, 31860, 31928, 33156, 34515, 35919, 36226, 36840, 39910, 41418, 41445, 46020, 47892, 54339, 55224, 55260, 59865, 63720, 66312, 69030, 71838, 72452, 79820, 82836, 82890, 90565, 92040, 95784, 103545, 107757, 108678, 110520, 119730, 138060, 143676, 144904, 159640, 163017, 165672, 165780, 179595, 181130, 207090, 215514, 217356, 235469, 239460, 271695, 276120, 287352, 326034, 331560, 359190, 362260, 414180, 431028, 434712, 470938, 478920, 489051, 538785, 543390, 652068, 706407, 718380, 724520, 815085, 828360, 862056, 941876, 978102, 1077570, 1086780, 1177345, 1304136, 1412814, 1436760, 1630170, 1883752, 1956204, 2119221, 2155140, 2173560, 2354690, 2445255, 2825628, 3260340, 3532035, 3912408, 4238442, 4310280, 4709380, 4890510, 5651256, 6357663, 6520680, 7064070, 8476884, 9418760, 9781020, 10596105, 12715326, 14128140, 16953768, 19562040, 21192210, 25430652, 28256280, 31788315, 42384420, 50861304, 63576630, 84768840, 127153260, 254306520]

約数ペア:

[(1, 254306520), (2, 127153260), (3, 84768840), (4, 63576630), (5, 50861304), (6, 42384420), (8, 31788315), (9, 28256280), (10, 25430652), (12, 21192210), (13, 19562040), (15, 16953768), (18, 14128140), (20, 12715326), (24, 10596105), (26, 9781020), (27, 9418760), (30, 8476884), (36, 7064070), (39, 6520680), (40, 6357663), (45, 5651256), (52, 4890510), (54, 4709380), (59, 4310280), (60, 4238442), (65, 3912408), (72, 3532035), (78, 3260340), (90, 2825628), (104, 2445255), (108, 2354690), (117, 2173560), (118, 2155140), (120, 2119221), (130, 1956204), (135, 1883752), (156, 1630170), (177, 1436760), (180, 1412814), (195, 1304136), (216, 1177345), (234, 1086780), (236, 1077570), (260, 978102), (270, 941876), (295, 862056), (307, 828360), (312, 815085), (351, 724520), (354, 718380), (360, 706407), (390, 652068), (468, 543390), (472, 538785), (520, 489051), (531, 478920), (540, 470938), (585, 434712), (590, 431028), (614, 414180), (702, 362260), (708, 359190), (767, 331560), (780, 326034), (885, 287352), (921, 276120), (936, 271695), (1062, 239460), (1080, 235469), (1170, 217356), (1180, 215514), (1228, 207090), (1404, 181130), (1416, 179595), (1534, 165780), (1535, 165672), (1560, 163017), (1593, 159640), (1755, 144904), (1770, 143676), (1842, 138060), (2124, 119730), (2301, 110520), (2340, 108678), (2360, 107757), (2456, 103545), (2655, 95784), (2763, 92040), (2808, 90565), (3068, 82890), (3070, 82836), (3186, 79820), (3510, 72452), (3540, 71838), (3684, 69030), (3835, 66312), (3991, 63720), (4248, 59865), (4602, 55260), (4605, 55224), (4680, 54339), (5310, 47892), (5526, 46020), (6136, 41445), (6140, 41418), (6372, 39910), (6903, 36840), (7020, 36226), (7080, 35919), (7368, 34515), (7670, 33156), (7965, 31928), (7982, 31860), (8289, 30680), (9204, 27630), (9210, 27612), (10620, 23946), (11052, 23010), (11505, 22104), (11973, 21240), (12280, 20709), (12744, 19955), (13806, 18420), (13815, 18408), (14040, 18113), (15340, 16578), (15930, 15964)]