388514880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1195

約数の個数: 280

約数和(自身を含む): 1489615512

約数和(自身を除く): 1101100632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1153, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2306, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3459, 3510, 3744, 4160, 4212, 4320, 4612, 4680, 5184, 5265, 5616, 5765, 6240, 6480, 6918, 7020, 7488, 8424, 8640, 9224, 9360, 10377, 10530, 11232, 11530, 12480, 12960, 13836, 14040, 14989, 16848, 17295, 18448, 18720, 20754, 21060, 22464, 23060, 25920, 27672, 28080, 29978, 31131, 33696, 34590, 36896, 37440, 41508, 42120, 44967, 46120, 51885, 55344, 56160, 59956, 62262, 67392, 69180, 73792, 74945, 83016, 84240, 89934, 92240, 93393, 103770, 110688, 112320, 119912, 124524, 134901, 138360, 149890, 155655, 166032, 168480, 179868, 184480, 186786, 207540, 221376, 224835, 239824, 249048, 269802, 276720, 299780, 311310, 332064, 336960, 359736, 368960, 373572, 404703, 415080, 449670, 466965, 479648, 498096, 539604, 553440, 599560, 622620, 664128, 674505, 719472, 747144, 809406, 830160, 899340, 933930, 959296, 996192, 1079208, 1106880, 1199120, 1214109, 1245240, 1349010, 1438944, 1494288, 1618812, 1660320, 1798680, 1867860, 1992384, 2023515, 2158416, 2398240, 2428218, 2490480, 2698020, 2877888, 2988576, 3237624, 3320640, 3597360, 3735720, 4047030, 4316832, 4796480, 4856436, 4980960, 5396040, 5977152, 6070545, 6475248, 7194720, 7471440, 8094060, 8633664, 9712872, 9961920, 10792080, 12141090, 12950496, 14389440, 14942880, 16188120, 19425744, 21584160, 24282180, 25900992, 29885760, 32376240, 38851488, 43168320, 48564360, 64752480, 77702976, 97128720, 129504960, 194257440, 388514880]

約数ペア:

[(1, 388514880), (2, 194257440), (3, 129504960), (4, 97128720), (5, 77702976), (6, 64752480), (8, 48564360), (9, 43168320), (10, 38851488), (12, 32376240), (13, 29885760), (15, 25900992), (16, 24282180), (18, 21584160), (20, 19425744), (24, 16188120), (26, 14942880), (27, 14389440), (30, 12950496), (32, 12141090), (36, 10792080), (39, 9961920), (40, 9712872), (45, 8633664), (48, 8094060), (52, 7471440), (54, 7194720), (60, 6475248), (64, 6070545), (65, 5977152), (72, 5396040), (78, 4980960), (80, 4856436), (81, 4796480), (90, 4316832), (96, 4047030), (104, 3735720), (108, 3597360), (117, 3320640), (120, 3237624), (130, 2988576), (135, 2877888), (144, 2698020), (156, 2490480), (160, 2428218), (162, 2398240), (180, 2158416), (192, 2023515), (195, 1992384), (208, 1867860), (216, 1798680), (234, 1660320), (240, 1618812), (260, 1494288), (270, 1438944), (288, 1349010), (312, 1245240), (320, 1214109), (324, 1199120), (351, 1106880), (360, 1079208), (390, 996192), (405, 959296), (416, 933930), (432, 899340), (468, 830160), (480, 809406), (520, 747144), (540, 719472), (576, 674505), (585, 664128), (624, 622620), (648, 599560), (702, 553440), (720, 539604), (780, 498096), (810, 479648), (832, 466965), (864, 449670), (936, 415080), (960, 404703), (1040, 373572), (1053, 368960), (1080, 359736), (1153, 336960), (1170, 332064), (1248, 311310), (1296, 299780), (1404, 276720), (1440, 269802), (1560, 249048), (1620, 239824), (1728, 224835), (1755, 221376), (1872, 207540), (2080, 186786), (2106, 184480), (2160, 179868), (2306, 168480), (2340, 166032), (2496, 155655), (2592, 149890), (2808, 138360), (2880, 134901), (3120, 124524), (3240, 119912), (3459, 112320), (3510, 110688), (3744, 103770), (4160, 93393), (4212, 92240), (4320, 89934), (4612, 84240), (4680, 83016), (5184, 74945), (5265, 73792), (5616, 69180), (5765, 67392), (6240, 62262), (6480, 59956), (6918, 56160), (7020, 55344), (7488, 51885), (8424, 46120), (8640, 44967), (9224, 42120), (9360, 41508), (10377, 37440), (10530, 36896), (11232, 34590), (11530, 33696), (12480, 31131), (12960, 29978), (13836, 28080), (14040, 27672), (14989, 25920), (16848, 23060), (17295, 22464), (18448, 21060), (18720, 20754)]