254160720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 320

約数和(自身を含む): 1007078400

約数和(自身を除く): 752917680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 495, 513, 528, 540, 563, 570, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1026, 1045, 1080, 1126, 1140, 1188, 1254, 1320, 1368, 1485, 1520, 1584, 1672, 1689, 1710, 1881, 1980, 2052, 2090, 2160, 2252, 2280, 2376, 2508, 2565, 2640, 2736, 2815, 2970, 3135, 3344, 3378, 3420, 3762, 3960, 4104, 4180, 4504, 4560, 4752, 5016, 5067, 5130, 5630, 5643, 5940, 6193, 6270, 6756, 6840, 7524, 7920, 8208, 8360, 8445, 9008, 9405, 10032, 10134, 10260, 10697, 11260, 11286, 11880, 12386, 12540, 13512, 13680, 15048, 15201, 16720, 16890, 18579, 18810, 20268, 20520, 21394, 22520, 22572, 23760, 24772, 25080, 25335, 27024, 28215, 30096, 30402, 30965, 32091, 33780, 37158, 37620, 40536, 41040, 42788, 45040, 45144, 49544, 50160, 50670, 53485, 55737, 56430, 60804, 61930, 64182, 67560, 74316, 75240, 76005, 81072, 85576, 90288, 92895, 96273, 99088, 101340, 106970, 111474, 112860, 117667, 121608, 123860, 128364, 135120, 148632, 150480, 152010, 160455, 167211, 171152, 185790, 192546, 202680, 213940, 222948, 225720, 235334, 243216, 247720, 256728, 278685, 288819, 297264, 304020, 320910, 334422, 353001, 371580, 385092, 405360, 427880, 445896, 451440, 470668, 481365, 495440, 513456, 557370, 577638, 588335, 608040, 641820, 668844, 706002, 743160, 770184, 836055, 855760, 891792, 941336, 962730, 1059003, 1114740, 1155276, 1176670, 1216080, 1283640, 1337688, 1412004, 1444095, 1486320, 1540368, 1672110, 1765005, 1882672, 1925460, 2118006, 2229480, 2310552, 2353340, 2567280, 2675376, 2824008, 2888190, 3177009, 3344220, 3530010, 3850920, 4236012, 4458960, 4621104, 4706680, 5295015, 5648016, 5776380, 6354018, 6688440, 7060020, 7701840, 8472024, 9413360, 10590030, 11552760, 12708036, 13376880, 14120040, 15885045, 16944048, 21180060, 23105520, 25416072, 28240080, 31770090, 42360120, 50832144, 63540180, 84720240, 127080360, 254160720]

約数ペア:

[(1, 254160720), (2, 127080360), (3, 84720240), (4, 63540180), (5, 50832144), (6, 42360120), (8, 31770090), (9, 28240080), (10, 25416072), (11, 23105520), (12, 21180060), (15, 16944048), (16, 15885045), (18, 14120040), (19, 13376880), (20, 12708036), (22, 11552760), (24, 10590030), (27, 9413360), (30, 8472024), (33, 7701840), (36, 7060020), (38, 6688440), (40, 6354018), (44, 5776380), (45, 5648016), (48, 5295015), (54, 4706680), (55, 4621104), (57, 4458960), (60, 4236012), (66, 3850920), (72, 3530010), (76, 3344220), (80, 3177009), (88, 2888190), (90, 2824008), (95, 2675376), (99, 2567280), (108, 2353340), (110, 2310552), (114, 2229480), (120, 2118006), (132, 1925460), (135, 1882672), (144, 1765005), (152, 1672110), (165, 1540368), (171, 1486320), (176, 1444095), (180, 1412004), (190, 1337688), (198, 1283640), (209, 1216080), (216, 1176670), (220, 1155276), (228, 1114740), (240, 1059003), (264, 962730), (270, 941336), (285, 891792), (297, 855760), (304, 836055), (330, 770184), (342, 743160), (360, 706002), (380, 668844), (396, 641820), (418, 608040), (432, 588335), (440, 577638), (456, 557370), (495, 513456), (513, 495440), (528, 481365), (540, 470668), (563, 451440), (570, 445896), (594, 427880), (627, 405360), (660, 385092), (684, 371580), (720, 353001), (760, 334422), (792, 320910), (836, 304020), (855, 297264), (880, 288819), (912, 278685), (990, 256728), (1026, 247720), (1045, 243216), (1080, 235334), (1126, 225720), (1140, 222948), (1188, 213940), (1254, 202680), (1320, 192546), (1368, 185790), (1485, 171152), (1520, 167211), (1584, 160455), (1672, 152010), (1689, 150480), (1710, 148632), (1881, 135120), (1980, 128364), (2052, 123860), (2090, 121608), (2160, 117667), (2252, 112860), (2280, 111474), (2376, 106970), (2508, 101340), (2565, 99088), (2640, 96273), (2736, 92895), (2815, 90288), (2970, 85576), (3135, 81072), (3344, 76005), (3378, 75240), (3420, 74316), (3762, 67560), (3960, 64182), (4104, 61930), (4180, 60804), (4504, 56430), (4560, 55737), (4752, 53485), (5016, 50670), (5067, 50160), (5130, 49544), (5630, 45144), (5643, 45040), (5940, 42788), (6193, 41040), (6270, 40536), (6756, 37620), (6840, 37158), (7524, 33780), (7920, 32091), (8208, 30965), (8360, 30402), (8445, 30096), (9008, 28215), (9405, 27024), (10032, 25335), (10134, 25080), (10260, 24772), (10697, 23760), (11260, 22572), (11286, 22520), (11880, 21394), (12386, 20520), (12540, 20268), (13512, 18810), (13680, 18579), (15048, 16890), (15201, 16720)]