390517920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 288

約数和(自身を含む): 1499202432

約数和(自身を除く): 1108684512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 345, 360, 368, 390, 414, 416, 460, 468, 480, 520, 552, 585, 598, 624, 690, 720, 736, 780, 828, 897, 907, 920, 936, 1035, 1040, 1104, 1170, 1196, 1248, 1380, 1440, 1495, 1560, 1656, 1794, 1814, 1840, 1872, 2070, 2080, 2208, 2340, 2392, 2691, 2721, 2760, 2990, 3120, 3312, 3588, 3628, 3680, 3744, 4140, 4485, 4535, 4680, 4784, 5382, 5442, 5520, 5980, 6240, 6624, 7176, 7256, 8163, 8280, 8970, 9070, 9360, 9568, 10764, 10884, 11040, 11791, 11960, 13455, 13605, 14352, 14512, 16326, 16560, 17940, 18140, 18720, 20861, 21528, 21768, 23582, 23920, 26910, 27210, 28704, 29024, 32652, 33120, 35373, 35880, 36280, 40815, 41722, 43056, 43536, 47164, 47840, 53820, 54420, 58955, 62583, 65304, 70746, 71760, 72560, 81630, 83444, 86112, 87072, 94328, 104305, 106119, 107640, 108840, 117910, 125166, 130608, 141492, 143520, 145120, 163260, 166888, 176865, 187749, 188656, 208610, 212238, 215280, 217680, 235820, 250332, 261216, 271193, 282984, 312915, 326520, 333776, 353730, 375498, 377312, 417220, 424476, 430560, 435360, 471640, 500664, 530595, 542386, 565968, 625830, 653040, 667552, 707460, 750996, 813579, 834440, 848952, 938745, 943280, 1001328, 1061190, 1084772, 1131936, 1251660, 1306080, 1355965, 1414920, 1501992, 1627158, 1668880, 1697904, 1877490, 1886560, 2002656, 2122380, 2169544, 2440737, 2503320, 2711930, 2829840, 3003984, 3254316, 3337760, 3395808, 3754980, 4067895, 4244760, 4339088, 4881474, 5006640, 5423860, 5659680, 6007968, 6508632, 7509960, 8135790, 8489520, 8678176, 9762948, 10013280, 10847720, 12203685, 13017264, 15019920, 16271580, 16979040, 19525896, 21695440, 24407370, 26034528, 30039840, 32543160, 39051792, 43390880, 48814740, 65086320, 78103584, 97629480, 130172640, 195258960, 390517920]

約数ペア:

[(1, 390517920), (2, 195258960), (3, 130172640), (4, 97629480), (5, 78103584), (6, 65086320), (8, 48814740), (9, 43390880), (10, 39051792), (12, 32543160), (13, 30039840), (15, 26034528), (16, 24407370), (18, 21695440), (20, 19525896), (23, 16979040), (24, 16271580), (26, 15019920), (30, 13017264), (32, 12203685), (36, 10847720), (39, 10013280), (40, 9762948), (45, 8678176), (46, 8489520), (48, 8135790), (52, 7509960), (60, 6508632), (65, 6007968), (69, 5659680), (72, 5423860), (78, 5006640), (80, 4881474), (90, 4339088), (92, 4244760), (96, 4067895), (104, 3754980), (115, 3395808), (117, 3337760), (120, 3254316), (130, 3003984), (138, 2829840), (144, 2711930), (156, 2503320), (160, 2440737), (180, 2169544), (184, 2122380), (195, 2002656), (207, 1886560), (208, 1877490), (230, 1697904), (234, 1668880), (240, 1627158), (260, 1501992), (276, 1414920), (288, 1355965), (299, 1306080), (312, 1251660), (345, 1131936), (360, 1084772), (368, 1061190), (390, 1001328), (414, 943280), (416, 938745), (460, 848952), (468, 834440), (480, 813579), (520, 750996), (552, 707460), (585, 667552), (598, 653040), (624, 625830), (690, 565968), (720, 542386), (736, 530595), (780, 500664), (828, 471640), (897, 435360), (907, 430560), (920, 424476), (936, 417220), (1035, 377312), (1040, 375498), (1104, 353730), (1170, 333776), (1196, 326520), (1248, 312915), (1380, 282984), (1440, 271193), (1495, 261216), (1560, 250332), (1656, 235820), (1794, 217680), (1814, 215280), (1840, 212238), (1872, 208610), (2070, 188656), (2080, 187749), (2208, 176865), (2340, 166888), (2392, 163260), (2691, 145120), (2721, 143520), (2760, 141492), (2990, 130608), (3120, 125166), (3312, 117910), (3588, 108840), (3628, 107640), (3680, 106119), (3744, 104305), (4140, 94328), (4485, 87072), (4535, 86112), (4680, 83444), (4784, 81630), (5382, 72560), (5442, 71760), (5520, 70746), (5980, 65304), (6240, 62583), (6624, 58955), (7176, 54420), (7256, 53820), (8163, 47840), (8280, 47164), (8970, 43536), (9070, 43056), (9360, 41722), (9568, 40815), (10764, 36280), (10884, 35880), (11040, 35373), (11791, 33120), (11960, 32652), (13455, 29024), (13605, 28704), (14352, 27210), (14512, 26910), (16326, 23920), (16560, 23582), (17940, 21768), (18140, 21528), (18720, 20861)]