989838080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 3016355328

約数和(自身を除く): 2026517248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 121, 128, 140, 154, 160, 166, 176, 220, 224, 242, 256, 280, 308, 320, 332, 352, 385, 415, 440, 448, 484, 560, 581, 605, 616, 640, 664, 704, 770, 830, 847, 880, 896, 913, 968, 1120, 1162, 1210, 1232, 1280, 1328, 1331, 1408, 1540, 1660, 1694, 1760, 1792, 1826, 1936, 2240, 2324, 2420, 2464, 2656, 2662, 2816, 2905, 3080, 3320, 3388, 3520, 3652, 3872, 4235, 4480, 4565, 4648, 4840, 4928, 5312, 5324, 5810, 6160, 6391, 6640, 6655, 6776, 7040, 7304, 7744, 8470, 8960, 9130, 9296, 9317, 9680, 9856, 10043, 10624, 10648, 11620, 12320, 12782, 13280, 13310, 13552, 14080, 14608, 15488, 16940, 18260, 18592, 18634, 19360, 19712, 20086, 21248, 21296, 23240, 24640, 25564, 26560, 26620, 27104, 29216, 30976, 31955, 33880, 36520, 37184, 37268, 38720, 40172, 42592, 46480, 46585, 49280, 50215, 51128, 53120, 53240, 54208, 58432, 63910, 67760, 70301, 73040, 74368, 74536, 77440, 80344, 85184, 92960, 93170, 98560, 100430, 102256, 106240, 106480, 108416, 110473, 116864, 127820, 135520, 140602, 146080, 148736, 149072, 154880, 160688, 170368, 185920, 186340, 200860, 204512, 212960, 216832, 220946, 233728, 255640, 271040, 281204, 292160, 298144, 321376, 340736, 351505, 371840, 372680, 401720, 409024, 425920, 441892, 511280, 542080, 552365, 562408, 584320, 596288, 642752, 703010, 743680, 745360, 773311, 803440, 818048, 851840, 883784, 1022560, 1084160, 1104730, 1124816, 1168640, 1192576, 1285504, 1406020, 1490720, 1546622, 1606880, 1636096, 1703680, 1767568, 2045120, 2209460, 2249632, 2385152, 2571008, 2812040, 2981440, 3093244, 3213760, 3535136, 3866555, 4090240, 4418920, 4499264, 5624080, 5962880, 6186488, 6427520, 7070272, 7733110, 8180480, 8837840, 8998528, 11248160, 11925760, 12372976, 12855040, 14140544, 15466220, 17675680, 17997056, 22496320, 24745952, 28281088, 30932440, 35351360, 44992640, 49491904, 61864880, 70702720, 89985280, 98983808, 123729760, 141405440, 197967616, 247459520, 494919040, 989838080]

約数ペア:

[(1, 989838080), (2, 494919040), (4, 247459520), (5, 197967616), (7, 141405440), (8, 123729760), (10, 98983808), (11, 89985280), (14, 70702720), (16, 61864880), (20, 49491904), (22, 44992640), (28, 35351360), (32, 30932440), (35, 28281088), (40, 24745952), (44, 22496320), (55, 17997056), (56, 17675680), (64, 15466220), (70, 14140544), (77, 12855040), (80, 12372976), (83, 11925760), (88, 11248160), (110, 8998528), (112, 8837840), (121, 8180480), (128, 7733110), (140, 7070272), (154, 6427520), (160, 6186488), (166, 5962880), (176, 5624080), (220, 4499264), (224, 4418920), (242, 4090240), (256, 3866555), (280, 3535136), (308, 3213760), (320, 3093244), (332, 2981440), (352, 2812040), (385, 2571008), (415, 2385152), (440, 2249632), (448, 2209460), (484, 2045120), (560, 1767568), (581, 1703680), (605, 1636096), (616, 1606880), (640, 1546622), (664, 1490720), (704, 1406020), (770, 1285504), (830, 1192576), (847, 1168640), (880, 1124816), (896, 1104730), (913, 1084160), (968, 1022560), (1120, 883784), (1162, 851840), (1210, 818048), (1232, 803440), (1280, 773311), (1328, 745360), (1331, 743680), (1408, 703010), (1540, 642752), (1660, 596288), (1694, 584320), (1760, 562408), (1792, 552365), (1826, 542080), (1936, 511280), (2240, 441892), (2324, 425920), (2420, 409024), (2464, 401720), (2656, 372680), (2662, 371840), (2816, 351505), (2905, 340736), (3080, 321376), (3320, 298144), (3388, 292160), (3520, 281204), (3652, 271040), (3872, 255640), (4235, 233728), (4480, 220946), (4565, 216832), (4648, 212960), (4840, 204512), (4928, 200860), (5312, 186340), (5324, 185920), (5810, 170368), (6160, 160688), (6391, 154880), (6640, 149072), (6655, 148736), (6776, 146080), (7040, 140602), (7304, 135520), (7744, 127820), (8470, 116864), (8960, 110473), (9130, 108416), (9296, 106480), (9317, 106240), (9680, 102256), (9856, 100430), (10043, 98560), (10624, 93170), (10648, 92960), (11620, 85184), (12320, 80344), (12782, 77440), (13280, 74536), (13310, 74368), (13552, 73040), (14080, 70301), (14608, 67760), (15488, 63910), (16940, 58432), (18260, 54208), (18592, 53240), (18634, 53120), (19360, 51128), (19712, 50215), (20086, 49280), (21248, 46585), (21296, 46480), (23240, 42592), (24640, 40172), (25564, 38720), (26560, 37268), (26620, 37184), (27104, 36520), (29216, 33880), (30976, 31955)]