157830720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 224

約数和(自身を含む): 559612800

約数和(自身を除く): 401782080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 509, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1018, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1527, 1615, 1632, 1824, 1938, 2036, 2040, 2280, 2545, 2584, 2720, 3040, 3054, 3230, 3264, 3648, 3876, 4072, 4080, 4560, 4845, 5090, 5168, 5440, 6080, 6108, 6460, 7635, 7752, 8144, 8160, 8653, 9120, 9671, 9690, 10180, 10336, 12216, 12920, 15270, 15504, 16288, 16320, 17306, 18240, 19342, 19380, 20360, 20672, 24432, 25840, 25959, 29013, 30540, 31008, 32576, 34612, 38684, 38760, 40720, 43265, 48355, 48864, 51680, 51918, 58026, 61080, 62016, 69224, 77368, 77520, 81440, 86530, 96710, 97728, 103360, 103836, 116052, 122160, 129795, 138448, 145065, 154736, 155040, 162880, 164407, 173060, 193420, 207672, 232104, 244320, 259590, 276896, 290130, 309472, 310080, 328814, 346120, 386840, 415344, 464208, 488640, 493221, 519180, 553792, 580260, 618944, 657628, 692240, 773680, 822035, 830688, 928416, 986442, 1038360, 1160520, 1315256, 1384480, 1547360, 1644070, 1661376, 1856832, 1972884, 2076720, 2321040, 2466105, 2630512, 2768960, 3094720, 3288140, 3945768, 4153440, 4642080, 4932210, 5261024, 6576280, 7891536, 8306880, 9284160, 9864420, 10522048, 13152560, 15783072, 19728840, 26305120, 31566144, 39457680, 52610240, 78915360, 157830720]

約数ペア:

[(1, 157830720), (2, 78915360), (3, 52610240), (4, 39457680), (5, 31566144), (6, 26305120), (8, 19728840), (10, 15783072), (12, 13152560), (15, 10522048), (16, 9864420), (17, 9284160), (19, 8306880), (20, 7891536), (24, 6576280), (30, 5261024), (32, 4932210), (34, 4642080), (38, 4153440), (40, 3945768), (48, 3288140), (51, 3094720), (57, 2768960), (60, 2630512), (64, 2466105), (68, 2321040), (76, 2076720), (80, 1972884), (85, 1856832), (95, 1661376), (96, 1644070), (102, 1547360), (114, 1384480), (120, 1315256), (136, 1160520), (152, 1038360), (160, 986442), (170, 928416), (190, 830688), (192, 822035), (204, 773680), (228, 692240), (240, 657628), (255, 618944), (272, 580260), (285, 553792), (304, 519180), (320, 493221), (323, 488640), (340, 464208), (380, 415344), (408, 386840), (456, 346120), (480, 328814), (509, 310080), (510, 309472), (544, 290130), (570, 276896), (608, 259590), (646, 244320), (680, 232104), (760, 207672), (816, 193420), (912, 173060), (960, 164407), (969, 162880), (1018, 155040), (1020, 154736), (1088, 145065), (1140, 138448), (1216, 129795), (1292, 122160), (1360, 116052), (1520, 103836), (1527, 103360), (1615, 97728), (1632, 96710), (1824, 86530), (1938, 81440), (2036, 77520), (2040, 77368), (2280, 69224), (2545, 62016), (2584, 61080), (2720, 58026), (3040, 51918), (3054, 51680), (3230, 48864), (3264, 48355), (3648, 43265), (3876, 40720), (4072, 38760), (4080, 38684), (4560, 34612), (4845, 32576), (5090, 31008), (5168, 30540), (5440, 29013), (6080, 25959), (6108, 25840), (6460, 24432), (7635, 20672), (7752, 20360), (8144, 19380), (8160, 19342), (8653, 18240), (9120, 17306), (9671, 16320), (9690, 16288), (10180, 15504), (10336, 15270), (12216, 12920)]