262847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 288

約数和(自身を含む): 1018180800

約数和(自身を除く): 755333280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 739, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1478, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2217, 2223, 2280, 2340, 2470, 2736, 2956, 2964, 3040, 3120, 3420, 3695, 3705, 3744, 3952, 4434, 4446, 4560, 4680, 4940, 5472, 5912, 5928, 6240, 6651, 6840, 7390, 7410, 7904, 8868, 8892, 9120, 9360, 9607, 9880, 11085, 11115, 11824, 11856, 13302, 13680, 14041, 14780, 14820, 17736, 17784, 18720, 19214, 19760, 22170, 22230, 23648, 23712, 26604, 27360, 28082, 28821, 29560, 29640, 33255, 35472, 35568, 38428, 39520, 42123, 44340, 44460, 48035, 53208, 56164, 57642, 59120, 59280, 66510, 70205, 70944, 71136, 76856, 84246, 86463, 88680, 88920, 96070, 106416, 112328, 115284, 118240, 118560, 126369, 133020, 140410, 144105, 153712, 168492, 172926, 177360, 177840, 182533, 192140, 210615, 212832, 224656, 230568, 252738, 266040, 280820, 288210, 307424, 336984, 345852, 354720, 355680, 365066, 384280, 421230, 432315, 449312, 461136, 505476, 532080, 547599, 561640, 576420, 631845, 673968, 691704, 730132, 768560, 842460, 864630, 912665, 922272, 1010952, 1064160, 1095198, 1123280, 1152840, 1263690, 1347936, 1383408, 1460264, 1537120, 1642797, 1684920, 1729260, 1825330, 2021904, 2190396, 2246560, 2305680, 2527380, 2737995, 2766816, 2920528, 3285594, 3369840, 3458520, 3650660, 4043808, 4380792, 4611360, 5054760, 5475990, 5841056, 6571188, 6739680, 6917040, 7301320, 8213985, 8761584, 10109520, 10951980, 13142376, 13834080, 14602640, 16427970, 17523168, 20219040, 21903960, 26284752, 29205280, 32855940, 43807920, 52569504, 65711880, 87615840, 131423760, 262847520]

約数ペア:

[(1, 262847520), (2, 131423760), (3, 87615840), (4, 65711880), (5, 52569504), (6, 43807920), (8, 32855940), (9, 29205280), (10, 26284752), (12, 21903960), (13, 20219040), (15, 17523168), (16, 16427970), (18, 14602640), (19, 13834080), (20, 13142376), (24, 10951980), (26, 10109520), (30, 8761584), (32, 8213985), (36, 7301320), (38, 6917040), (39, 6739680), (40, 6571188), (45, 5841056), (48, 5475990), (52, 5054760), (57, 4611360), (60, 4380792), (65, 4043808), (72, 3650660), (76, 3458520), (78, 3369840), (80, 3285594), (90, 2920528), (95, 2766816), (96, 2737995), (104, 2527380), (114, 2305680), (117, 2246560), (120, 2190396), (130, 2021904), (144, 1825330), (152, 1729260), (156, 1684920), (160, 1642797), (171, 1537120), (180, 1460264), (190, 1383408), (195, 1347936), (208, 1263690), (228, 1152840), (234, 1123280), (240, 1095198), (247, 1064160), (260, 1010952), (285, 922272), (288, 912665), (304, 864630), (312, 842460), (342, 768560), (360, 730132), (380, 691704), (390, 673968), (416, 631845), (456, 576420), (468, 561640), (480, 547599), (494, 532080), (520, 505476), (570, 461136), (585, 449312), (608, 432315), (624, 421230), (684, 384280), (720, 365066), (739, 355680), (741, 354720), (760, 345852), (780, 336984), (855, 307424), (912, 288210), (936, 280820), (988, 266040), (1040, 252738), (1140, 230568), (1170, 224656), (1235, 212832), (1248, 210615), (1368, 192140), (1440, 182533), (1478, 177840), (1482, 177360), (1520, 172926), (1560, 168492), (1710, 153712), (1824, 144105), (1872, 140410), (1976, 133020), (2080, 126369), (2217, 118560), (2223, 118240), (2280, 115284), (2340, 112328), (2470, 106416), (2736, 96070), (2956, 88920), (2964, 88680), (3040, 86463), (3120, 84246), (3420, 76856), (3695, 71136), (3705, 70944), (3744, 70205), (3952, 66510), (4434, 59280), (4446, 59120), (4560, 57642), (4680, 56164), (4940, 53208), (5472, 48035), (5912, 44460), (5928, 44340), (6240, 42123), (6651, 39520), (6840, 38428), (7390, 35568), (7410, 35472), (7904, 33255), (8868, 29640), (8892, 29560), (9120, 28821), (9360, 28082), (9607, 27360), (9880, 26604), (11085, 23712), (11115, 23648), (11824, 22230), (11856, 22170), (13302, 19760), (13680, 19214), (14041, 18720), (14780, 17784), (14820, 17736)]