428785920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 288

約数和(自身を含む): 1604131200

約数和(自身を除く): 1175345280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 653, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1306, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 1959, 2052, 2160, 2280, 2304, 2432, 2565, 2612, 2736, 2880, 3040, 3265, 3420, 3456, 3648, 3840, 3918, 4104, 4320, 4560, 4864, 5130, 5224, 5472, 5760, 5877, 6080, 6530, 6840, 6912, 7296, 7836, 8208, 8640, 9120, 9795, 10260, 10448, 10944, 11520, 11754, 12160, 12407, 13060, 13680, 14592, 15672, 16416, 17280, 17631, 18240, 19590, 20520, 20896, 21888, 23508, 24320, 24814, 26120, 27360, 29385, 31344, 32832, 34560, 35262, 36480, 37221, 39180, 41040, 41792, 43776, 47016, 49628, 52240, 54720, 58770, 62035, 62688, 65664, 70524, 72960, 74442, 78360, 82080, 83584, 88155, 94032, 99256, 104480, 109440, 111663, 117540, 124070, 125376, 131328, 141048, 148884, 156720, 164160, 167168, 176310, 186105, 188064, 198512, 208960, 218880, 223326, 235080, 248140, 250752, 282096, 297768, 313440, 328320, 334989, 352620, 372210, 376128, 397024, 417920, 446652, 470160, 496280, 501504, 558315, 564192, 595536, 626880, 656640, 669978, 705240, 744420, 752256, 794048, 835840, 893304, 940320, 992560, 1116630, 1128384, 1191072, 1253760, 1339956, 1410480, 1488840, 1504512, 1588096, 1674945, 1786608, 1880640, 1985120, 2233260, 2256768, 2382144, 2507520, 2679912, 2820960, 2977680, 3176192, 3349890, 3573216, 3761280, 3970240, 4466520, 4513536, 4764288, 5359824, 5641920, 5955360, 6699780, 7146432, 7522560, 7940480, 8933040, 9528576, 10719648, 11283840, 11910720, 13399560, 14292864, 15880960, 17866080, 21439296, 22567680, 23821440, 26799120, 28585728, 35732160, 42878592, 47642880, 53598240, 71464320, 85757184, 107196480, 142928640, 214392960, 428785920]

約数ペア:

[(1, 428785920), (2, 214392960), (3, 142928640), (4, 107196480), (5, 85757184), (6, 71464320), (8, 53598240), (9, 47642880), (10, 42878592), (12, 35732160), (15, 28585728), (16, 26799120), (18, 23821440), (19, 22567680), (20, 21439296), (24, 17866080), (27, 15880960), (30, 14292864), (32, 13399560), (36, 11910720), (38, 11283840), (40, 10719648), (45, 9528576), (48, 8933040), (54, 7940480), (57, 7522560), (60, 7146432), (64, 6699780), (72, 5955360), (76, 5641920), (80, 5359824), (90, 4764288), (95, 4513536), (96, 4466520), (108, 3970240), (114, 3761280), (120, 3573216), (128, 3349890), (135, 3176192), (144, 2977680), (152, 2820960), (160, 2679912), (171, 2507520), (180, 2382144), (190, 2256768), (192, 2233260), (216, 1985120), (228, 1880640), (240, 1786608), (256, 1674945), (270, 1588096), (285, 1504512), (288, 1488840), (304, 1410480), (320, 1339956), (342, 1253760), (360, 1191072), (380, 1128384), (384, 1116630), (432, 992560), (456, 940320), (480, 893304), (513, 835840), (540, 794048), (570, 752256), (576, 744420), (608, 705240), (640, 669978), (653, 656640), (684, 626880), (720, 595536), (760, 564192), (768, 558315), (855, 501504), (864, 496280), (912, 470160), (960, 446652), (1026, 417920), (1080, 397024), (1140, 376128), (1152, 372210), (1216, 352620), (1280, 334989), (1306, 328320), (1368, 313440), (1440, 297768), (1520, 282096), (1710, 250752), (1728, 248140), (1824, 235080), (1920, 223326), (1959, 218880), (2052, 208960), (2160, 198512), (2280, 188064), (2304, 186105), (2432, 176310), (2565, 167168), (2612, 164160), (2736, 156720), (2880, 148884), (3040, 141048), (3265, 131328), (3420, 125376), (3456, 124070), (3648, 117540), (3840, 111663), (3918, 109440), (4104, 104480), (4320, 99256), (4560, 94032), (4864, 88155), (5130, 83584), (5224, 82080), (5472, 78360), (5760, 74442), (5877, 72960), (6080, 70524), (6530, 65664), (6840, 62688), (6912, 62035), (7296, 58770), (7836, 54720), (8208, 52240), (8640, 49628), (9120, 47016), (9795, 43776), (10260, 41792), (10448, 41040), (10944, 39180), (11520, 37221), (11754, 36480), (12160, 35262), (12407, 34560), (13060, 32832), (13680, 31344), (14592, 29385), (15672, 27360), (16416, 26120), (17280, 24814), (17631, 24320), (18240, 23508), (19590, 21888), (20520, 20896)]