406957440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2784

約数の個数: 128

約数和(自身を含む): 1314086400

約数和(自身を除く): 907128960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 2683, 3160, 3792, 4740, 5056, 5366, 6320, 7584, 8049, 9480, 10112, 10732, 12640, 13415, 15168, 16098, 18960, 21464, 25280, 26830, 30336, 32196, 37920, 40245, 42928, 50560, 53660, 64392, 75840, 80490, 85856, 107320, 128784, 151680, 160980, 171712, 211957, 214640, 257568, 321960, 343424, 423914, 429280, 515136, 635871, 643920, 847828, 858560, 1030272, 1059785, 1271742, 1287840, 1695656, 1717120, 2119570, 2543484, 2575680, 3179355, 3391312, 4239140, 5086968, 5151360, 6358710, 6782624, 8478280, 10173936, 12717420, 13565248, 16956560, 20347872, 25434840, 27130496, 33913120, 40695744, 50869680, 67826240, 81391488, 101739360, 135652480, 203478720, 406957440]

約数ペア:

[(1, 406957440), (2, 203478720), (3, 135652480), (4, 101739360), (5, 81391488), (6, 67826240), (8, 50869680), (10, 40695744), (12, 33913120), (15, 27130496), (16, 25434840), (20, 20347872), (24, 16956560), (30, 13565248), (32, 12717420), (40, 10173936), (48, 8478280), (60, 6782624), (64, 6358710), (79, 5151360), (80, 5086968), (96, 4239140), (120, 3391312), (128, 3179355), (158, 2575680), (160, 2543484), (192, 2119570), (237, 1717120), (240, 1695656), (316, 1287840), (320, 1271742), (384, 1059785), (395, 1030272), (474, 858560), (480, 847828), (632, 643920), (640, 635871), (790, 515136), (948, 429280), (960, 423914), (1185, 343424), (1264, 321960), (1580, 257568), (1896, 214640), (1920, 211957), (2370, 171712), (2528, 160980), (2683, 151680), (3160, 128784), (3792, 107320), (4740, 85856), (5056, 80490), (5366, 75840), (6320, 64392), (7584, 53660), (8049, 50560), (9480, 42928), (10112, 40245), (10732, 37920), (12640, 32196), (13415, 30336), (15168, 26830), (16098, 25280), (18960, 21464)]