438679800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2124

約数の個数: 240

約数和(自身を含む): 1641587640

約数和(自身を除く): 1202907840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2083, 2106, 2340, 2600, 2700, 2808, 2925, 3240, 3510, 3900, 4050, 4166, 4212, 4680, 5265, 5400, 5850, 6249, 7020, 7800, 8100, 8332, 8424, 8775, 10415, 10530, 11700, 12498, 14040, 16200, 16664, 17550, 18747, 20830, 21060, 23400, 24996, 26325, 27079, 31245, 35100, 37494, 41660, 42120, 49992, 52075, 52650, 54158, 56241, 62490, 70200, 74988, 81237, 83320, 93735, 104150, 105300, 108316, 112482, 124980, 135395, 149976, 156225, 162474, 168723, 187470, 208300, 210600, 216632, 224964, 243711, 249960, 270790, 281205, 312450, 324948, 337446, 374940, 406185, 416600, 449928, 468675, 487422, 541580, 562410, 624900, 649896, 674892, 676975, 731133, 749880, 812370, 843615, 937350, 974844, 1083160, 1124820, 1218555, 1249800, 1349784, 1353950, 1406025, 1462266, 1624740, 1687230, 1874700, 1949688, 2030925, 2193399, 2249640, 2437110, 2707900, 2812050, 2924532, 3249480, 3374460, 3655665, 3749400, 4061850, 4218075, 4386798, 4874220, 5415800, 5624100, 5849064, 6092775, 6748920, 7311330, 8123700, 8436150, 8773596, 9748440, 10966995, 11248200, 12185550, 14622660, 16247400, 16872300, 17547192, 18278325, 21933990, 24371100, 29245320, 33744600, 36556650, 43867980, 48742200, 54834975, 73113300, 87735960, 109669950, 146226600, 219339900, 438679800]

約数ペア:

[(1, 438679800), (2, 219339900), (3, 146226600), (4, 109669950), (5, 87735960), (6, 73113300), (8, 54834975), (9, 48742200), (10, 43867980), (12, 36556650), (13, 33744600), (15, 29245320), (18, 24371100), (20, 21933990), (24, 18278325), (25, 17547192), (26, 16872300), (27, 16247400), (30, 14622660), (36, 12185550), (39, 11248200), (40, 10966995), (45, 9748440), (50, 8773596), (52, 8436150), (54, 8123700), (60, 7311330), (65, 6748920), (72, 6092775), (75, 5849064), (78, 5624100), (81, 5415800), (90, 4874220), (100, 4386798), (104, 4218075), (108, 4061850), (117, 3749400), (120, 3655665), (130, 3374460), (135, 3249480), (150, 2924532), (156, 2812050), (162, 2707900), (180, 2437110), (195, 2249640), (200, 2193399), (216, 2030925), (225, 1949688), (234, 1874700), (260, 1687230), (270, 1624740), (300, 1462266), (312, 1406025), (324, 1353950), (325, 1349784), (351, 1249800), (360, 1218555), (390, 1124820), (405, 1083160), (450, 974844), (468, 937350), (520, 843615), (540, 812370), (585, 749880), (600, 731133), (648, 676975), (650, 674892), (675, 649896), (702, 624900), (780, 562410), (810, 541580), (900, 487422), (936, 468675), (975, 449928), (1053, 416600), (1080, 406185), (1170, 374940), (1300, 337446), (1350, 324948), (1404, 312450), (1560, 281205), (1620, 270790), (1755, 249960), (1800, 243711), (1950, 224964), (2025, 216632), (2083, 210600), (2106, 208300), (2340, 187470), (2600, 168723), (2700, 162474), (2808, 156225), (2925, 149976), (3240, 135395), (3510, 124980), (3900, 112482), (4050, 108316), (4166, 105300), (4212, 104150), (4680, 93735), (5265, 83320), (5400, 81237), (5850, 74988), (6249, 70200), (7020, 62490), (7800, 56241), (8100, 54158), (8332, 52650), (8424, 52075), (8775, 49992), (10415, 42120), (10530, 41660), (11700, 37494), (12498, 35100), (14040, 31245), (16200, 27079), (16664, 26325), (17550, 24996), (18747, 23400), (20830, 21060)]