152778240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 240

約数和(自身を含む): 558558000

約数和(自身を除く): 405779760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 349, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 698, 720, 760, 768, 855, 912, 960, 1047, 1140, 1152, 1216, 1280, 1368, 1396, 1440, 1520, 1536, 1710, 1745, 1824, 1920, 2094, 2280, 2304, 2432, 2560, 2736, 2792, 2880, 3040, 3141, 3420, 3490, 3648, 3840, 4188, 4560, 4608, 4864, 5235, 5472, 5584, 5760, 6080, 6282, 6631, 6840, 6980, 7296, 7680, 8376, 9120, 9728, 10470, 10944, 11168, 11520, 12160, 12564, 13262, 13680, 13960, 14592, 15705, 16752, 18240, 19893, 20940, 21888, 22336, 23040, 24320, 25128, 26524, 27360, 27920, 29184, 31410, 33155, 33504, 36480, 39786, 41880, 43776, 44672, 48640, 50256, 53048, 54720, 55840, 59679, 62820, 66310, 67008, 72960, 79572, 83760, 87552, 89344, 99465, 100512, 106096, 109440, 111680, 119358, 125640, 132620, 134016, 145920, 159144, 167520, 178688, 198930, 201024, 212192, 218880, 223360, 238716, 251280, 265240, 268032, 298395, 318288, 335040, 397860, 402048, 424384, 437760, 446720, 477432, 502560, 530480, 536064, 596790, 636576, 670080, 795720, 804096, 848768, 893440, 954864, 1005120, 1060960, 1193580, 1273152, 1340160, 1591440, 1608192, 1697536, 1909728, 2010240, 2121920, 2387160, 2546304, 2680320, 3182880, 3395072, 3819456, 4020480, 4243840, 4774320, 5092608, 6365760, 7638912, 8040960, 8487680, 9548640, 10185216, 12731520, 15277824, 16975360, 19097280, 25463040, 30555648, 38194560, 50926080, 76389120, 152778240]

約数ペア:

[(1, 152778240), (2, 76389120), (3, 50926080), (4, 38194560), (5, 30555648), (6, 25463040), (8, 19097280), (9, 16975360), (10, 15277824), (12, 12731520), (15, 10185216), (16, 9548640), (18, 8487680), (19, 8040960), (20, 7638912), (24, 6365760), (30, 5092608), (32, 4774320), (36, 4243840), (38, 4020480), (40, 3819456), (45, 3395072), (48, 3182880), (57, 2680320), (60, 2546304), (64, 2387160), (72, 2121920), (76, 2010240), (80, 1909728), (90, 1697536), (95, 1608192), (96, 1591440), (114, 1340160), (120, 1273152), (128, 1193580), (144, 1060960), (152, 1005120), (160, 954864), (171, 893440), (180, 848768), (190, 804096), (192, 795720), (228, 670080), (240, 636576), (256, 596790), (285, 536064), (288, 530480), (304, 502560), (320, 477432), (342, 446720), (349, 437760), (360, 424384), (380, 402048), (384, 397860), (456, 335040), (480, 318288), (512, 298395), (570, 268032), (576, 265240), (608, 251280), (640, 238716), (684, 223360), (698, 218880), (720, 212192), (760, 201024), (768, 198930), (855, 178688), (912, 167520), (960, 159144), (1047, 145920), (1140, 134016), (1152, 132620), (1216, 125640), (1280, 119358), (1368, 111680), (1396, 109440), (1440, 106096), (1520, 100512), (1536, 99465), (1710, 89344), (1745, 87552), (1824, 83760), (1920, 79572), (2094, 72960), (2280, 67008), (2304, 66310), (2432, 62820), (2560, 59679), (2736, 55840), (2792, 54720), (2880, 53048), (3040, 50256), (3141, 48640), (3420, 44672), (3490, 43776), (3648, 41880), (3840, 39786), (4188, 36480), (4560, 33504), (4608, 33155), (4864, 31410), (5235, 29184), (5472, 27920), (5584, 27360), (5760, 26524), (6080, 25128), (6282, 24320), (6631, 23040), (6840, 22336), (6980, 21888), (7296, 20940), (7680, 19893), (8376, 18240), (9120, 16752), (9728, 15705), (10470, 14592), (10944, 13960), (11168, 13680), (11520, 13262), (12160, 12564)]