388527360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 1374941568

約数和(自身を除く): 986414208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 181, 192, 195, 208, 215, 240, 256, 258, 260, 312, 320, 344, 362, 384, 390, 416, 430, 480, 516, 520, 543, 559, 624, 640, 645, 688, 724, 768, 780, 832, 860, 905, 960, 1032, 1040, 1086, 1118, 1248, 1280, 1290, 1376, 1448, 1560, 1664, 1677, 1720, 1810, 1920, 2064, 2080, 2172, 2236, 2353, 2496, 2580, 2715, 2752, 2795, 2896, 3120, 3328, 3354, 3440, 3620, 3840, 4128, 4160, 4344, 4472, 4706, 4992, 5160, 5430, 5504, 5590, 5792, 6240, 6708, 6880, 7059, 7240, 7783, 8256, 8320, 8385, 8688, 8944, 9412, 9984, 10320, 10860, 11008, 11180, 11584, 11765, 12480, 13416, 13760, 14118, 14480, 15566, 16512, 16640, 16770, 17376, 17888, 18824, 20640, 21720, 22360, 23168, 23349, 23530, 24960, 26832, 27520, 28236, 28960, 31132, 33024, 33540, 34752, 35295, 35776, 37648, 38915, 41280, 43440, 44720, 46336, 46698, 47060, 49920, 53664, 55040, 56472, 57920, 62264, 67080, 69504, 70590, 71552, 75296, 77830, 82560, 86880, 89440, 93396, 94120, 101179, 107328, 112944, 115840, 116745, 124528, 134160, 139008, 141180, 143104, 150592, 155660, 165120, 173760, 178880, 186792, 188240, 202358, 214656, 225888, 231680, 233490, 249056, 268320, 282360, 301184, 303537, 311320, 347520, 357760, 373584, 376480, 404716, 429312, 451776, 466980, 498112, 505895, 536640, 564720, 602368, 607074, 622640, 695040, 715520, 747168, 752960, 809432, 903552, 933960, 996224, 1011790, 1073280, 1129440, 1214148, 1245280, 1494336, 1505920, 1517685, 1618864, 1807104, 1867920, 1992448, 2023580, 2146560, 2258880, 2428296, 2490560, 2988672, 3011840, 3035370, 3237728, 3735840, 4047160, 4517760, 4856592, 4981120, 5977344, 6070740, 6475456, 7471680, 8094320, 9035520, 9713184, 9962240, 12141480, 12950912, 14943360, 16188640, 19426368, 24282960, 25901824, 29886720, 32377280, 38852736, 48565920, 64754560, 77705472, 97131840, 129509120, 194263680, 388527360]

約数ペア:

[(1, 388527360), (2, 194263680), (3, 129509120), (4, 97131840), (5, 77705472), (6, 64754560), (8, 48565920), (10, 38852736), (12, 32377280), (13, 29886720), (15, 25901824), (16, 24282960), (20, 19426368), (24, 16188640), (26, 14943360), (30, 12950912), (32, 12141480), (39, 9962240), (40, 9713184), (43, 9035520), (48, 8094320), (52, 7471680), (60, 6475456), (64, 6070740), (65, 5977344), (78, 4981120), (80, 4856592), (86, 4517760), (96, 4047160), (104, 3735840), (120, 3237728), (128, 3035370), (129, 3011840), (130, 2988672), (156, 2490560), (160, 2428296), (172, 2258880), (181, 2146560), (192, 2023580), (195, 1992448), (208, 1867920), (215, 1807104), (240, 1618864), (256, 1517685), (258, 1505920), (260, 1494336), (312, 1245280), (320, 1214148), (344, 1129440), (362, 1073280), (384, 1011790), (390, 996224), (416, 933960), (430, 903552), (480, 809432), (516, 752960), (520, 747168), (543, 715520), (559, 695040), (624, 622640), (640, 607074), (645, 602368), (688, 564720), (724, 536640), (768, 505895), (780, 498112), (832, 466980), (860, 451776), (905, 429312), (960, 404716), (1032, 376480), (1040, 373584), (1086, 357760), (1118, 347520), (1248, 311320), (1280, 303537), (1290, 301184), (1376, 282360), (1448, 268320), (1560, 249056), (1664, 233490), (1677, 231680), (1720, 225888), (1810, 214656), (1920, 202358), (2064, 188240), (2080, 186792), (2172, 178880), (2236, 173760), (2353, 165120), (2496, 155660), (2580, 150592), (2715, 143104), (2752, 141180), (2795, 139008), (2896, 134160), (3120, 124528), (3328, 116745), (3354, 115840), (3440, 112944), (3620, 107328), (3840, 101179), (4128, 94120), (4160, 93396), (4344, 89440), (4472, 86880), (4706, 82560), (4992, 77830), (5160, 75296), (5430, 71552), (5504, 70590), (5590, 69504), (5792, 67080), (6240, 62264), (6708, 57920), (6880, 56472), (7059, 55040), (7240, 53664), (7783, 49920), (8256, 47060), (8320, 46698), (8385, 46336), (8688, 44720), (8944, 43440), (9412, 41280), (9984, 38915), (10320, 37648), (10860, 35776), (11008, 35295), (11180, 34752), (11584, 33540), (11765, 33024), (12480, 31132), (13416, 28960), (13760, 28236), (14118, 27520), (14480, 26832), (15566, 24960), (16512, 23530), (16640, 23349), (16770, 23168), (17376, 22360), (17888, 21720), (18824, 20640)]