262441920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 224

約数和(自身を含む): 950902848

約数和(自身を除く): 688460928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1237, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2474, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 3711, 4080, 4160, 4420, 4948, 5304, 5440, 6185, 6240, 6630, 7072, 7422, 8160, 8840, 9896, 10608, 12370, 12480, 13260, 14144, 14844, 16081, 16320, 17680, 18555, 19792, 21029, 21216, 24740, 26520, 29688, 32162, 35360, 37110, 39584, 42058, 42432, 48243, 49480, 53040, 59376, 63087, 64324, 70720, 74220, 79168, 80405, 84116, 96486, 98960, 105145, 106080, 118752, 126174, 128648, 148440, 160810, 168232, 192972, 197920, 210290, 212160, 237504, 241215, 252348, 257296, 273377, 296880, 315435, 321620, 336464, 385944, 395840, 420580, 482430, 504696, 514592, 546754, 593760, 630870, 643240, 672928, 771888, 820131, 841160, 964860, 1009392, 1029184, 1093508, 1187520, 1261740, 1286480, 1345856, 1366885, 1543776, 1640262, 1682320, 1929720, 2018784, 2187016, 2523480, 2572960, 2733770, 3087552, 3280524, 3364640, 3859440, 4037568, 4100655, 4374032, 5046960, 5145920, 5467540, 6561048, 6729280, 7718880, 8201310, 8748064, 10093920, 10935080, 13122096, 15437760, 16402620, 17496128, 20187840, 21870160, 26244192, 32805240, 43740320, 52488384, 65610480, 87480640, 131220960, 262441920]

約数ペア:

[(1, 262441920), (2, 131220960), (3, 87480640), (4, 65610480), (5, 52488384), (6, 43740320), (8, 32805240), (10, 26244192), (12, 21870160), (13, 20187840), (15, 17496128), (16, 16402620), (17, 15437760), (20, 13122096), (24, 10935080), (26, 10093920), (30, 8748064), (32, 8201310), (34, 7718880), (39, 6729280), (40, 6561048), (48, 5467540), (51, 5145920), (52, 5046960), (60, 4374032), (64, 4100655), (65, 4037568), (68, 3859440), (78, 3364640), (80, 3280524), (85, 3087552), (96, 2733770), (102, 2572960), (104, 2523480), (120, 2187016), (130, 2018784), (136, 1929720), (156, 1682320), (160, 1640262), (170, 1543776), (192, 1366885), (195, 1345856), (204, 1286480), (208, 1261740), (221, 1187520), (240, 1093508), (255, 1029184), (260, 1009392), (272, 964860), (312, 841160), (320, 820131), (340, 771888), (390, 672928), (408, 643240), (416, 630870), (442, 593760), (480, 546754), (510, 514592), (520, 504696), (544, 482430), (624, 420580), (663, 395840), (680, 385944), (780, 336464), (816, 321620), (832, 315435), (884, 296880), (960, 273377), (1020, 257296), (1040, 252348), (1088, 241215), (1105, 237504), (1237, 212160), (1248, 210290), (1326, 197920), (1360, 192972), (1560, 168232), (1632, 160810), (1768, 148440), (2040, 128648), (2080, 126174), (2210, 118752), (2474, 106080), (2496, 105145), (2652, 98960), (2720, 96486), (3120, 84116), (3264, 80405), (3315, 79168), (3536, 74220), (3711, 70720), (4080, 64324), (4160, 63087), (4420, 59376), (4948, 53040), (5304, 49480), (5440, 48243), (6185, 42432), (6240, 42058), (6630, 39584), (7072, 37110), (7422, 35360), (8160, 32162), (8840, 29688), (9896, 26520), (10608, 24740), (12370, 21216), (12480, 21029), (13260, 19792), (14144, 18555), (14844, 17680), (16081, 16320)]