271715760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 981901440

約数和(自身を除く): 710185680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 102, 120, 136, 144, 153, 158, 170, 180, 204, 237, 240, 255, 272, 281, 306, 316, 340, 360, 395, 408, 474, 510, 562, 612, 632, 680, 711, 720, 765, 790, 816, 843, 948, 1020, 1124, 1185, 1224, 1264, 1343, 1360, 1405, 1422, 1530, 1580, 1686, 1896, 2040, 2248, 2370, 2448, 2529, 2686, 2810, 2844, 3060, 3160, 3372, 3555, 3792, 4029, 4080, 4215, 4496, 4740, 4777, 5058, 5372, 5620, 5688, 6120, 6320, 6715, 6744, 7110, 8058, 8430, 9480, 9554, 10116, 10744, 11240, 11376, 12087, 12240, 12645, 13430, 13488, 14220, 14331, 16116, 16860, 18960, 19108, 20145, 20232, 21488, 22199, 22480, 23885, 24174, 25290, 26860, 28440, 28662, 32232, 33720, 38216, 40290, 40464, 42993, 44398, 47770, 48348, 50580, 53720, 56880, 57324, 60435, 64464, 66597, 67440, 71655, 76432, 80580, 85986, 88796, 95540, 96696, 101160, 107440, 110995, 114648, 120870, 133194, 143310, 161160, 171972, 177592, 191080, 193392, 199791, 202320, 214965, 221990, 229296, 241740, 266388, 286620, 322320, 332985, 343944, 355184, 377383, 382160, 399582, 429930, 443980, 483480, 532776, 573240, 665970, 687888, 754766, 799164, 859860, 887960, 966960, 998955, 1065552, 1132149, 1146480, 1331940, 1509532, 1598328, 1719720, 1775920, 1886915, 1997910, 2264298, 2663880, 3019064, 3196656, 3396447, 3439440, 3773830, 3995820, 4528596, 5327760, 5660745, 6038128, 6792894, 7547660, 7991640, 9057192, 11321490, 13585788, 15095320, 15983280, 16982235, 18114384, 22642980, 27171576, 30190640, 33964470, 45285960, 54343152, 67928940, 90571920, 135857880, 271715760]

約数ペア:

[(1, 271715760), (2, 135857880), (3, 90571920), (4, 67928940), (5, 54343152), (6, 45285960), (8, 33964470), (9, 30190640), (10, 27171576), (12, 22642980), (15, 18114384), (16, 16982235), (17, 15983280), (18, 15095320), (20, 13585788), (24, 11321490), (30, 9057192), (34, 7991640), (36, 7547660), (40, 6792894), (45, 6038128), (48, 5660745), (51, 5327760), (60, 4528596), (68, 3995820), (72, 3773830), (79, 3439440), (80, 3396447), (85, 3196656), (90, 3019064), (102, 2663880), (120, 2264298), (136, 1997910), (144, 1886915), (153, 1775920), (158, 1719720), (170, 1598328), (180, 1509532), (204, 1331940), (237, 1146480), (240, 1132149), (255, 1065552), (272, 998955), (281, 966960), (306, 887960), (316, 859860), (340, 799164), (360, 754766), (395, 687888), (408, 665970), (474, 573240), (510, 532776), (562, 483480), (612, 443980), (632, 429930), (680, 399582), (711, 382160), (720, 377383), (765, 355184), (790, 343944), (816, 332985), (843, 322320), (948, 286620), (1020, 266388), (1124, 241740), (1185, 229296), (1224, 221990), (1264, 214965), (1343, 202320), (1360, 199791), (1405, 193392), (1422, 191080), (1530, 177592), (1580, 171972), (1686, 161160), (1896, 143310), (2040, 133194), (2248, 120870), (2370, 114648), (2448, 110995), (2529, 107440), (2686, 101160), (2810, 96696), (2844, 95540), (3060, 88796), (3160, 85986), (3372, 80580), (3555, 76432), (3792, 71655), (4029, 67440), (4080, 66597), (4215, 64464), (4496, 60435), (4740, 57324), (4777, 56880), (5058, 53720), (5372, 50580), (5620, 48348), (5688, 47770), (6120, 44398), (6320, 42993), (6715, 40464), (6744, 40290), (7110, 38216), (8058, 33720), (8430, 32232), (9480, 28662), (9554, 28440), (10116, 26860), (10744, 25290), (11240, 24174), (11376, 23885), (12087, 22480), (12240, 22199), (12645, 21488), (13430, 20232), (13488, 20145), (14220, 19108), (14331, 18960), (16116, 16860)]