171966720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2400

約数の個数: 144

約数和(自身を含む): 578370240

約数和(自身を除く): 406403520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2357, 2432, 3040, 3648, 3840, 4560, 4714, 4864, 6080, 7071, 7296, 9120, 9428, 11785, 12160, 14142, 14592, 18240, 18856, 23570, 24320, 28284, 35355, 36480, 37712, 44783, 47140, 56568, 70710, 72960, 75424, 89566, 94280, 113136, 134349, 141420, 150848, 179132, 188560, 223915, 226272, 268698, 282840, 301696, 358264, 377120, 447830, 452544, 537396, 565680, 603392, 671745, 716528, 754240, 895660, 905088, 1074792, 1131360, 1343490, 1433056, 1508480, 1791320, 1810176, 2149584, 2262720, 2686980, 2866112, 3016960, 3582640, 4299168, 4525440, 5373960, 5732224, 7165280, 8598336, 9050880, 10747920, 11464448, 14330560, 17196672, 21495840, 28661120, 34393344, 42991680, 57322240, 85983360, 171966720]

約数ペア:

[(1, 171966720), (2, 85983360), (3, 57322240), (4, 42991680), (5, 34393344), (6, 28661120), (8, 21495840), (10, 17196672), (12, 14330560), (15, 11464448), (16, 10747920), (19, 9050880), (20, 8598336), (24, 7165280), (30, 5732224), (32, 5373960), (38, 4525440), (40, 4299168), (48, 3582640), (57, 3016960), (60, 2866112), (64, 2686980), (76, 2262720), (80, 2149584), (95, 1810176), (96, 1791320), (114, 1508480), (120, 1433056), (128, 1343490), (152, 1131360), (160, 1074792), (190, 905088), (192, 895660), (228, 754240), (240, 716528), (256, 671745), (285, 603392), (304, 565680), (320, 537396), (380, 452544), (384, 447830), (456, 377120), (480, 358264), (570, 301696), (608, 282840), (640, 268698), (760, 226272), (768, 223915), (912, 188560), (960, 179132), (1140, 150848), (1216, 141420), (1280, 134349), (1520, 113136), (1824, 94280), (1920, 89566), (2280, 75424), (2357, 72960), (2432, 70710), (3040, 56568), (3648, 47140), (3840, 44783), (4560, 37712), (4714, 36480), (4864, 35355), (6080, 28284), (7071, 24320), (7296, 23570), (9120, 18856), (9428, 18240), (11785, 14592), (12160, 14142)]