15290880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 53621568

約数和(自身を除く): 38330688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 181, 192, 220, 240, 256, 264, 320, 330, 352, 362, 384, 440, 480, 512, 528, 543, 640, 660, 704, 724, 768, 880, 905, 960, 1056, 1086, 1280, 1320, 1408, 1448, 1536, 1760, 1810, 1920, 1991, 2112, 2172, 2560, 2640, 2715, 2816, 2896, 3520, 3620, 3840, 3982, 4224, 4344, 5280, 5430, 5632, 5792, 5973, 7040, 7240, 7680, 7964, 8448, 8688, 9955, 10560, 10860, 11584, 11946, 14080, 14480, 15928, 16896, 17376, 19910, 21120, 21720, 23168, 23892, 28160, 28960, 29865, 31856, 34752, 39820, 42240, 43440, 46336, 47784, 57920, 59730, 63712, 69504, 79640, 84480, 86880, 92672, 95568, 115840, 119460, 127424, 139008, 159280, 173760, 191136, 231680, 238920, 254848, 278016, 318560, 347520, 382272, 463360, 477840, 509696, 637120, 695040, 764544, 955680, 1019392, 1274240, 1390080, 1529088, 1911360, 2548480, 3058176, 3822720, 5096960, 7645440, 15290880]

約数ペア:

[(1, 15290880), (2, 7645440), (3, 5096960), (4, 3822720), (5, 3058176), (6, 2548480), (8, 1911360), (10, 1529088), (11, 1390080), (12, 1274240), (15, 1019392), (16, 955680), (20, 764544), (22, 695040), (24, 637120), (30, 509696), (32, 477840), (33, 463360), (40, 382272), (44, 347520), (48, 318560), (55, 278016), (60, 254848), (64, 238920), (66, 231680), (80, 191136), (88, 173760), (96, 159280), (110, 139008), (120, 127424), (128, 119460), (132, 115840), (160, 95568), (165, 92672), (176, 86880), (181, 84480), (192, 79640), (220, 69504), (240, 63712), (256, 59730), (264, 57920), (320, 47784), (330, 46336), (352, 43440), (362, 42240), (384, 39820), (440, 34752), (480, 31856), (512, 29865), (528, 28960), (543, 28160), (640, 23892), (660, 23168), (704, 21720), (724, 21120), (768, 19910), (880, 17376), (905, 16896), (960, 15928), (1056, 14480), (1086, 14080), (1280, 11946), (1320, 11584), (1408, 10860), (1448, 10560), (1536, 9955), (1760, 8688), (1810, 8448), (1920, 7964), (1991, 7680), (2112, 7240), (2172, 7040), (2560, 5973), (2640, 5792), (2715, 5632), (2816, 5430), (2896, 5280), (3520, 4344), (3620, 4224), (3840, 3982)]