2438832720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 8040681792

約数和(自身を除く): 5601849072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 281, 290, 344, 348, 430, 435, 464, 516, 562, 580, 645, 688, 696, 841, 843, 860, 870, 1032, 1124, 1160, 1247, 1290, 1392, 1405, 1682, 1686, 1720, 1740, 2064, 2248, 2320, 2494, 2523, 2580, 2810, 3364, 3372, 3440, 3480, 3741, 4205, 4215, 4496, 4988, 5046, 5160, 5620, 6235, 6728, 6744, 6960, 7482, 8149, 8410, 8430, 9976, 10092, 10320, 11240, 12083, 12470, 12615, 13456, 13488, 14964, 16298, 16820, 16860, 18705, 19952, 20184, 22480, 24166, 24447, 24940, 25230, 29928, 32596, 33640, 33720, 36163, 36249, 37410, 40368, 40745, 48332, 48894, 49880, 50460, 59856, 60415, 65192, 67280, 67440, 72326, 72498, 74820, 81490, 96664, 97788, 99760, 100920, 108489, 120830, 122235, 130384, 144652, 144996, 149640, 162980, 180815, 181245, 193328, 195576, 201840, 216978, 236321, 241660, 244470, 289304, 289992, 299280, 325960, 350407, 361630, 362490, 391152, 433956, 472642, 483320, 488940, 542445, 578608, 579984, 651920, 700814, 708963, 723260, 724980, 867912, 945284, 966640, 977880, 1051221, 1084890, 1181605, 1401628, 1417926, 1446520, 1449960, 1735824, 1752035, 1890568, 1955760, 2102442, 2169780, 2363210, 2803256, 2835852, 2893040, 2899920, 3504070, 3544815, 3781136, 4204884, 4339560, 4726420, 5256105, 5606512, 5671704, 7008140, 7089630, 8409768, 8679120, 9452840, 10161803, 10512210, 11343408, 14016280, 14179260, 16819536, 18905680, 20323606, 21024420, 28032560, 28358520, 30485409, 40647212, 42048840, 50809015, 56717040, 60970818, 81294424, 84097680, 101618030, 121941636, 152427045, 162588848, 203236060, 243883272, 304854090, 406472120, 487766544, 609708180, 812944240, 1219416360, 2438832720]

約数ペア:

[(1, 2438832720), (2, 1219416360), (3, 812944240), (4, 609708180), (5, 487766544), (6, 406472120), (8, 304854090), (10, 243883272), (12, 203236060), (15, 162588848), (16, 152427045), (20, 121941636), (24, 101618030), (29, 84097680), (30, 81294424), (40, 60970818), (43, 56717040), (48, 50809015), (58, 42048840), (60, 40647212), (80, 30485409), (86, 28358520), (87, 28032560), (116, 21024420), (120, 20323606), (129, 18905680), (145, 16819536), (172, 14179260), (174, 14016280), (215, 11343408), (232, 10512210), (240, 10161803), (258, 9452840), (281, 8679120), (290, 8409768), (344, 7089630), (348, 7008140), (430, 5671704), (435, 5606512), (464, 5256105), (516, 4726420), (562, 4339560), (580, 4204884), (645, 3781136), (688, 3544815), (696, 3504070), (841, 2899920), (843, 2893040), (860, 2835852), (870, 2803256), (1032, 2363210), (1124, 2169780), (1160, 2102442), (1247, 1955760), (1290, 1890568), (1392, 1752035), (1405, 1735824), (1682, 1449960), (1686, 1446520), (1720, 1417926), (1740, 1401628), (2064, 1181605), (2248, 1084890), (2320, 1051221), (2494, 977880), (2523, 966640), (2580, 945284), (2810, 867912), (3364, 724980), (3372, 723260), (3440, 708963), (3480, 700814), (3741, 651920), (4205, 579984), (4215, 578608), (4496, 542445), (4988, 488940), (5046, 483320), (5160, 472642), (5620, 433956), (6235, 391152), (6728, 362490), (6744, 361630), (6960, 350407), (7482, 325960), (8149, 299280), (8410, 289992), (8430, 289304), (9976, 244470), (10092, 241660), (10320, 236321), (11240, 216978), (12083, 201840), (12470, 195576), (12615, 193328), (13456, 181245), (13488, 180815), (14964, 162980), (16298, 149640), (16820, 144996), (16860, 144652), (18705, 130384), (19952, 122235), (20184, 120830), (22480, 108489), (24166, 100920), (24447, 99760), (24940, 97788), (25230, 96664), (29928, 81490), (32596, 74820), (33640, 72498), (33720, 72326), (36163, 67440), (36249, 67280), (37410, 65192), (40368, 60415), (40745, 59856), (48332, 50460), (48894, 49880)]