128953800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2364

約数の個数: 144

約数和(自身を含む): 447233280

約数和(自身を除く): 318279480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2311, 2325, 2790, 3100, 3720, 4622, 4650, 5580, 6200, 6933, 6975, 9244, 9300, 11160, 11555, 13866, 13950, 18488, 18600, 20799, 23110, 27732, 27900, 34665, 41598, 46220, 55464, 55800, 57775, 69330, 71641, 83196, 92440, 103995, 115550, 138660, 143282, 166392, 173325, 207990, 214923, 231100, 277320, 286564, 346650, 358205, 415980, 429846, 462200, 519975, 573128, 644769, 693300, 716410, 831960, 859692, 1039950, 1074615, 1289538, 1386600, 1432820, 1719384, 1791025, 2079900, 2149230, 2579076, 2865640, 3223845, 3582050, 4159800, 4298460, 5158152, 5373075, 6447690, 7164100, 8596920, 10746150, 12895380, 14328200, 16119225, 21492300, 25790760, 32238450, 42984600, 64476900, 128953800]

約数ペア:

[(1, 128953800), (2, 64476900), (3, 42984600), (4, 32238450), (5, 25790760), (6, 21492300), (8, 16119225), (9, 14328200), (10, 12895380), (12, 10746150), (15, 8596920), (18, 7164100), (20, 6447690), (24, 5373075), (25, 5158152), (30, 4298460), (31, 4159800), (36, 3582050), (40, 3223845), (45, 2865640), (50, 2579076), (60, 2149230), (62, 2079900), (72, 1791025), (75, 1719384), (90, 1432820), (93, 1386600), (100, 1289538), (120, 1074615), (124, 1039950), (150, 859692), (155, 831960), (180, 716410), (186, 693300), (200, 644769), (225, 573128), (248, 519975), (279, 462200), (300, 429846), (310, 415980), (360, 358205), (372, 346650), (450, 286564), (465, 277320), (558, 231100), (600, 214923), (620, 207990), (744, 173325), (775, 166392), (900, 143282), (930, 138660), (1116, 115550), (1240, 103995), (1395, 92440), (1550, 83196), (1800, 71641), (1860, 69330), (2232, 57775), (2311, 55800), (2325, 55464), (2790, 46220), (3100, 41598), (3720, 34665), (4622, 27900), (4650, 27732), (5580, 23110), (6200, 20799), (6933, 18600), (6975, 18488), (9244, 13950), (9300, 13866), (11160, 11555)]