1395181440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 4970033640

約数和(自身を除く): 3574852200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 131, 144, 160, 172, 180, 192, 215, 240, 258, 262, 288, 320, 344, 360, 384, 387, 393, 430, 480, 516, 524, 576, 640, 645, 655, 688, 720, 774, 786, 860, 960, 1032, 1048, 1152, 1179, 1290, 1310, 1376, 1440, 1548, 1572, 1720, 1849, 1920, 1935, 1965, 2064, 2096, 2358, 2580, 2620, 2752, 2880, 3096, 3144, 3440, 3698, 3870, 3930, 4128, 4192, 4716, 5160, 5240, 5504, 5547, 5633, 5760, 5895, 6192, 6288, 6880, 7396, 7740, 7860, 8256, 8384, 9245, 9432, 10320, 10480, 11094, 11266, 11790, 12384, 12576, 13760, 14792, 15480, 15720, 16512, 16641, 16768, 16899, 18490, 18864, 20640, 20960, 22188, 22532, 23580, 24768, 25152, 27520, 27735, 28165, 29584, 30960, 31440, 33282, 33798, 36980, 37728, 41280, 41920, 44376, 45064, 47160, 49536, 50304, 50697, 55470, 56330, 59168, 61920, 62880, 66564, 67596, 73960, 75456, 82560, 83205, 83840, 84495, 88752, 90128, 94320, 101394, 110940, 112660, 118336, 123840, 125760, 133128, 135192, 147920, 150912, 166410, 168990, 177504, 180256, 188640, 202788, 221880, 225320, 236672, 242219, 247680, 251520, 253485, 266256, 270384, 295840, 332820, 337980, 355008, 360512, 377280, 405576, 443760, 450640, 484438, 506970, 532512, 540768, 591680, 665640, 675960, 710016, 721024, 726657, 754560, 811152, 887520, 901280, 968876, 1013940, 1065024, 1081536, 1183360, 1211095, 1331280, 1351920, 1453314, 1622304, 1775040, 1802560, 1937752, 2027880, 2130048, 2163072, 2179971, 2422190, 2662560, 2703840, 2906628, 3244608, 3550080, 3605120, 3633285, 3875504, 4055760, 4359942, 4844380, 5325120, 5407680, 5813256, 6489216, 7266570, 7751008, 8111520, 8719884, 9688760, 10650240, 10815360, 10899855, 11626512, 14533140, 15502016, 16223040, 17439768, 19377520, 21799710, 23253024, 29066280, 31004032, 32446080, 34879536, 38755040, 43599420, 46506048, 58132560, 69759072, 77510080, 87198840, 93012096, 116265120, 139518144, 155020160, 174397680, 232530240, 279036288, 348795360, 465060480, 697590720, 1395181440]

約数ペア:

[(1, 1395181440), (2, 697590720), (3, 465060480), (4, 348795360), (5, 279036288), (6, 232530240), (8, 174397680), (9, 155020160), (10, 139518144), (12, 116265120), (15, 93012096), (16, 87198840), (18, 77510080), (20, 69759072), (24, 58132560), (30, 46506048), (32, 43599420), (36, 38755040), (40, 34879536), (43, 32446080), (45, 31004032), (48, 29066280), (60, 23253024), (64, 21799710), (72, 19377520), (80, 17439768), (86, 16223040), (90, 15502016), (96, 14533140), (120, 11626512), (128, 10899855), (129, 10815360), (131, 10650240), (144, 9688760), (160, 8719884), (172, 8111520), (180, 7751008), (192, 7266570), (215, 6489216), (240, 5813256), (258, 5407680), (262, 5325120), (288, 4844380), (320, 4359942), (344, 4055760), (360, 3875504), (384, 3633285), (387, 3605120), (393, 3550080), (430, 3244608), (480, 2906628), (516, 2703840), (524, 2662560), (576, 2422190), (640, 2179971), (645, 2163072), (655, 2130048), (688, 2027880), (720, 1937752), (774, 1802560), (786, 1775040), (860, 1622304), (960, 1453314), (1032, 1351920), (1048, 1331280), (1152, 1211095), (1179, 1183360), (1290, 1081536), (1310, 1065024), (1376, 1013940), (1440, 968876), (1548, 901280), (1572, 887520), (1720, 811152), (1849, 754560), (1920, 726657), (1935, 721024), (1965, 710016), (2064, 675960), (2096, 665640), (2358, 591680), (2580, 540768), (2620, 532512), (2752, 506970), (2880, 484438), (3096, 450640), (3144, 443760), (3440, 405576), (3698, 377280), (3870, 360512), (3930, 355008), (4128, 337980), (4192, 332820), (4716, 295840), (5160, 270384), (5240, 266256), (5504, 253485), (5547, 251520), (5633, 247680), (5760, 242219), (5895, 236672), (6192, 225320), (6288, 221880), (6880, 202788), (7396, 188640), (7740, 180256), (7860, 177504), (8256, 168990), (8384, 166410), (9245, 150912), (9432, 147920), (10320, 135192), (10480, 133128), (11094, 125760), (11266, 123840), (11790, 118336), (12384, 112660), (12576, 110940), (13760, 101394), (14792, 94320), (15480, 90128), (15720, 88752), (16512, 84495), (16641, 83840), (16768, 83205), (16899, 82560), (18490, 75456), (18864, 73960), (20640, 67596), (20960, 66564), (22188, 62880), (22532, 61920), (23580, 59168), (24768, 56330), (25152, 55470), (27520, 50697), (27735, 50304), (28165, 49536), (29584, 47160), (30960, 45064), (31440, 44376), (33282, 41920), (33798, 41280), (36980, 37728)]