244559920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 664671744

約数和(自身を除く): 420111824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 43, 44, 46, 55, 80, 86, 88, 92, 110, 115, 172, 176, 184, 215, 220, 230, 253, 281, 344, 368, 430, 440, 460, 473, 506, 562, 688, 860, 880, 920, 946, 989, 1012, 1124, 1265, 1405, 1720, 1840, 1892, 1978, 2024, 2248, 2365, 2530, 2810, 3091, 3440, 3784, 3956, 4048, 4496, 4730, 4945, 5060, 5620, 6182, 6463, 7568, 7912, 9460, 9890, 10120, 10879, 11240, 12083, 12364, 12926, 15455, 15824, 18920, 19780, 20240, 21758, 22480, 24166, 24728, 25852, 30910, 32315, 37840, 39560, 43516, 48332, 49456, 51704, 54395, 60415, 61820, 64630, 71093, 79120, 87032, 96664, 103408, 108790, 120830, 123640, 129260, 132913, 142186, 174064, 193328, 217580, 241660, 247280, 258520, 265826, 277909, 284372, 355465, 435160, 483320, 517040, 531652, 555818, 568744, 664565, 710930, 870320, 966640, 1063304, 1111636, 1137488, 1329130, 1389545, 1421860, 2126608, 2223272, 2658260, 2779090, 2843720, 3056999, 4446544, 5316520, 5558180, 5687440, 6113998, 10633040, 11116360, 12227996, 15284995, 22232720, 24455992, 30569990, 48911984, 61139980, 122279960, 244559920]

約数ペア:

[(1, 244559920), (2, 122279960), (4, 61139980), (5, 48911984), (8, 30569990), (10, 24455992), (11, 22232720), (16, 15284995), (20, 12227996), (22, 11116360), (23, 10633040), (40, 6113998), (43, 5687440), (44, 5558180), (46, 5316520), (55, 4446544), (80, 3056999), (86, 2843720), (88, 2779090), (92, 2658260), (110, 2223272), (115, 2126608), (172, 1421860), (176, 1389545), (184, 1329130), (215, 1137488), (220, 1111636), (230, 1063304), (253, 966640), (281, 870320), (344, 710930), (368, 664565), (430, 568744), (440, 555818), (460, 531652), (473, 517040), (506, 483320), (562, 435160), (688, 355465), (860, 284372), (880, 277909), (920, 265826), (946, 258520), (989, 247280), (1012, 241660), (1124, 217580), (1265, 193328), (1405, 174064), (1720, 142186), (1840, 132913), (1892, 129260), (1978, 123640), (2024, 120830), (2248, 108790), (2365, 103408), (2530, 96664), (2810, 87032), (3091, 79120), (3440, 71093), (3784, 64630), (3956, 61820), (4048, 60415), (4496, 54395), (4730, 51704), (4945, 49456), (5060, 48332), (5620, 43516), (6182, 39560), (6463, 37840), (7568, 32315), (7912, 30910), (9460, 25852), (9890, 24728), (10120, 24166), (10879, 22480), (11240, 21758), (12083, 20240), (12364, 19780), (12926, 18920), (15455, 15824)]