305218080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2783

約数の個数: 144

約数和(自身を含む): 1055134080

約数和(自身を除く): 749916000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2683, 2844, 3160, 3555, 3792, 4740, 5366, 5688, 6320, 7110, 7584, 8049, 9480, 10732, 11376, 12640, 13415, 14220, 16098, 18960, 21464, 22752, 24147, 26830, 28440, 32196, 37920, 40245, 42928, 48294, 53660, 56880, 64392, 80490, 85856, 96588, 107320, 113760, 120735, 128784, 160980, 193176, 211957, 214640, 241470, 257568, 321960, 386352, 423914, 429280, 482940, 635871, 643920, 772704, 847828, 965880, 1059785, 1271742, 1287840, 1695656, 1907613, 1931760, 2119570, 2543484, 3179355, 3391312, 3815226, 3863520, 4239140, 5086968, 6358710, 6782624, 7630452, 8478280, 9538065, 10173936, 12717420, 15260904, 16956560, 19076130, 20347872, 25434840, 30521808, 33913120, 38152260, 50869680, 61043616, 76304520, 101739360, 152609040, 305218080]

約数ペア:

[(1, 305218080), (2, 152609040), (3, 101739360), (4, 76304520), (5, 61043616), (6, 50869680), (8, 38152260), (9, 33913120), (10, 30521808), (12, 25434840), (15, 20347872), (16, 19076130), (18, 16956560), (20, 15260904), (24, 12717420), (30, 10173936), (32, 9538065), (36, 8478280), (40, 7630452), (45, 6782624), (48, 6358710), (60, 5086968), (72, 4239140), (79, 3863520), (80, 3815226), (90, 3391312), (96, 3179355), (120, 2543484), (144, 2119570), (158, 1931760), (160, 1907613), (180, 1695656), (237, 1287840), (240, 1271742), (288, 1059785), (316, 965880), (360, 847828), (395, 772704), (474, 643920), (480, 635871), (632, 482940), (711, 429280), (720, 423914), (790, 386352), (948, 321960), (1185, 257568), (1264, 241470), (1422, 214640), (1440, 211957), (1580, 193176), (1896, 160980), (2370, 128784), (2528, 120735), (2683, 113760), (2844, 107320), (3160, 96588), (3555, 85856), (3792, 80490), (4740, 64392), (5366, 56880), (5688, 53660), (6320, 48294), (7110, 42928), (7584, 40245), (8049, 37920), (9480, 32196), (10732, 28440), (11376, 26830), (12640, 24147), (13415, 22752), (14220, 21464), (16098, 18960)]