54952560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 320

約数和(自身を含む): 216652800

約数和(自身を除く): 161700240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 103, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 206, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 309, 312, 342, 351, 360, 380, 390, 412, 432, 456, 468, 494, 513, 515, 520, 540, 570, 585, 618, 624, 684, 702, 720, 741, 760, 780, 824, 855, 912, 927, 936, 988, 1026, 1030, 1040, 1080, 1140, 1170, 1235, 1236, 1339, 1368, 1404, 1482, 1520, 1545, 1560, 1648, 1710, 1755, 1854, 1872, 1957, 1976, 2052, 2060, 2160, 2223, 2280, 2340, 2470, 2472, 2565, 2678, 2736, 2781, 2808, 2964, 3090, 3120, 3420, 3510, 3705, 3708, 3914, 3952, 4017, 4104, 4120, 4446, 4560, 4635, 4680, 4940, 4944, 5130, 5356, 5562, 5616, 5871, 5928, 6180, 6669, 6695, 6840, 7020, 7410, 7416, 7828, 8034, 8208, 8240, 8892, 9270, 9360, 9785, 9880, 10260, 10712, 11115, 11124, 11742, 11856, 12051, 12360, 13338, 13390, 13680, 13905, 14040, 14820, 14832, 15656, 16068, 17613, 17784, 18540, 19570, 19760, 20085, 20520, 21424, 22230, 22248, 23484, 24102, 24720, 25441, 26676, 26780, 27810, 28080, 29355, 29640, 31312, 32136, 33345, 35226, 35568, 36153, 37080, 39140, 40170, 41040, 44460, 44496, 46968, 48204, 50882, 52839, 53352, 53560, 55620, 58710, 59280, 60255, 64272, 66690, 70452, 72306, 74160, 76323, 78280, 80340, 88065, 88920, 93936, 96408, 101764, 105678, 106704, 107120, 111240, 117420, 120510, 127205, 133380, 140904, 144612, 152646, 156560, 160680, 176130, 177840, 180765, 192816, 203528, 211356, 222480, 228969, 234840, 241020, 254410, 264195, 266760, 281808, 289224, 305292, 321360, 352260, 361530, 381615, 407056, 422712, 457938, 469680, 482040, 508820, 528390, 533520, 578448, 610584, 686907, 704520, 723060, 763230, 845424, 915876, 964080, 1017640, 1056780, 1144845, 1221168, 1373814, 1409040, 1446120, 1526460, 1831752, 2035280, 2113560, 2289690, 2747628, 2892240, 3052920, 3434535, 3663504, 4227120, 4579380, 5495256, 6105840, 6869070, 9158760, 10990512, 13738140, 18317520, 27476280, 54952560]

約数ペア:

[(1, 54952560), (2, 27476280), (3, 18317520), (4, 13738140), (5, 10990512), (6, 9158760), (8, 6869070), (9, 6105840), (10, 5495256), (12, 4579380), (13, 4227120), (15, 3663504), (16, 3434535), (18, 3052920), (19, 2892240), (20, 2747628), (24, 2289690), (26, 2113560), (27, 2035280), (30, 1831752), (36, 1526460), (38, 1446120), (39, 1409040), (40, 1373814), (45, 1221168), (48, 1144845), (52, 1056780), (54, 1017640), (57, 964080), (60, 915876), (65, 845424), (72, 763230), (76, 723060), (78, 704520), (80, 686907), (90, 610584), (95, 578448), (103, 533520), (104, 528390), (108, 508820), (114, 482040), (117, 469680), (120, 457938), (130, 422712), (135, 407056), (144, 381615), (152, 361530), (156, 352260), (171, 321360), (180, 305292), (190, 289224), (195, 281808), (206, 266760), (208, 264195), (216, 254410), (228, 241020), (234, 234840), (240, 228969), (247, 222480), (260, 211356), (270, 203528), (285, 192816), (304, 180765), (309, 177840), (312, 176130), (342, 160680), (351, 156560), (360, 152646), (380, 144612), (390, 140904), (412, 133380), (432, 127205), (456, 120510), (468, 117420), (494, 111240), (513, 107120), (515, 106704), (520, 105678), (540, 101764), (570, 96408), (585, 93936), (618, 88920), (624, 88065), (684, 80340), (702, 78280), (720, 76323), (741, 74160), (760, 72306), (780, 70452), (824, 66690), (855, 64272), (912, 60255), (927, 59280), (936, 58710), (988, 55620), (1026, 53560), (1030, 53352), (1040, 52839), (1080, 50882), (1140, 48204), (1170, 46968), (1235, 44496), (1236, 44460), (1339, 41040), (1368, 40170), (1404, 39140), (1482, 37080), (1520, 36153), (1545, 35568), (1560, 35226), (1648, 33345), (1710, 32136), (1755, 31312), (1854, 29640), (1872, 29355), (1957, 28080), (1976, 27810), (2052, 26780), (2060, 26676), (2160, 25441), (2223, 24720), (2280, 24102), (2340, 23484), (2470, 22248), (2472, 22230), (2565, 21424), (2678, 20520), (2736, 20085), (2781, 19760), (2808, 19570), (2964, 18540), (3090, 17784), (3120, 17613), (3420, 16068), (3510, 15656), (3705, 14832), (3708, 14820), (3914, 14040), (3952, 13905), (4017, 13680), (4104, 13390), (4120, 13338), (4446, 12360), (4560, 12051), (4635, 11856), (4680, 11742), (4940, 11124), (4944, 11115), (5130, 10712), (5356, 10260), (5562, 9880), (5616, 9785), (5871, 9360), (5928, 9270), (6180, 8892), (6669, 8240), (6695, 8208), (6840, 8034), (7020, 7828), (7410, 7416)]