393672240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 1438845408

約数和(自身を除く): 1045173168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 137, 144, 156, 180, 195, 208, 234, 240, 260, 274, 307, 312, 360, 390, 411, 468, 520, 548, 585, 614, 624, 685, 720, 780, 822, 921, 936, 1040, 1096, 1170, 1228, 1233, 1370, 1535, 1560, 1644, 1781, 1842, 1872, 2055, 2192, 2340, 2456, 2466, 2740, 2763, 3070, 3120, 3288, 3562, 3684, 3991, 4110, 4605, 4680, 4912, 4932, 5343, 5480, 5526, 6140, 6165, 6576, 7124, 7368, 7982, 8220, 8905, 9210, 9360, 9864, 10686, 10960, 11052, 11973, 12280, 12330, 13815, 14248, 14736, 15964, 16029, 16440, 17810, 18420, 19728, 19955, 21372, 22104, 23946, 24560, 24660, 26715, 27630, 28496, 31928, 32058, 32880, 35620, 35919, 36840, 39910, 42059, 42744, 44208, 47892, 49320, 53430, 55260, 59865, 63856, 64116, 71240, 71838, 73680, 79820, 80145, 84118, 85488, 95784, 98640, 106860, 110520, 119730, 126177, 128232, 142480, 143676, 159640, 160290, 168236, 179595, 191568, 210295, 213720, 221040, 239460, 252354, 256464, 287352, 319280, 320580, 336472, 359190, 378531, 420590, 427440, 478920, 504708, 546767, 574704, 630885, 641160, 672944, 718380, 757062, 841180, 957840, 1009416, 1093534, 1261770, 1282320, 1436760, 1514124, 1640301, 1682360, 1892655, 2018832, 2187068, 2523540, 2733835, 2873520, 3028248, 3280602, 3364720, 3785310, 4374136, 4920903, 5047080, 5467670, 6056496, 6561204, 7570620, 8201505, 8748272, 9841806, 10094160, 10935340, 13122408, 15141240, 16403010, 19683612, 21870680, 24604515, 26244816, 30282480, 32806020, 39367224, 43741360, 49209030, 65612040, 78734448, 98418060, 131224080, 196836120, 393672240]

約数ペア:

[(1, 393672240), (2, 196836120), (3, 131224080), (4, 98418060), (5, 78734448), (6, 65612040), (8, 49209030), (9, 43741360), (10, 39367224), (12, 32806020), (13, 30282480), (15, 26244816), (16, 24604515), (18, 21870680), (20, 19683612), (24, 16403010), (26, 15141240), (30, 13122408), (36, 10935340), (39, 10094160), (40, 9841806), (45, 8748272), (48, 8201505), (52, 7570620), (60, 6561204), (65, 6056496), (72, 5467670), (78, 5047080), (80, 4920903), (90, 4374136), (104, 3785310), (117, 3364720), (120, 3280602), (130, 3028248), (137, 2873520), (144, 2733835), (156, 2523540), (180, 2187068), (195, 2018832), (208, 1892655), (234, 1682360), (240, 1640301), (260, 1514124), (274, 1436760), (307, 1282320), (312, 1261770), (360, 1093534), (390, 1009416), (411, 957840), (468, 841180), (520, 757062), (548, 718380), (585, 672944), (614, 641160), (624, 630885), (685, 574704), (720, 546767), (780, 504708), (822, 478920), (921, 427440), (936, 420590), (1040, 378531), (1096, 359190), (1170, 336472), (1228, 320580), (1233, 319280), (1370, 287352), (1535, 256464), (1560, 252354), (1644, 239460), (1781, 221040), (1842, 213720), (1872, 210295), (2055, 191568), (2192, 179595), (2340, 168236), (2456, 160290), (2466, 159640), (2740, 143676), (2763, 142480), (3070, 128232), (3120, 126177), (3288, 119730), (3562, 110520), (3684, 106860), (3991, 98640), (4110, 95784), (4605, 85488), (4680, 84118), (4912, 80145), (4932, 79820), (5343, 73680), (5480, 71838), (5526, 71240), (6140, 64116), (6165, 63856), (6576, 59865), (7124, 55260), (7368, 53430), (7982, 49320), (8220, 47892), (8905, 44208), (9210, 42744), (9360, 42059), (9864, 39910), (10686, 36840), (10960, 35919), (11052, 35620), (11973, 32880), (12280, 32058), (12330, 31928), (13815, 28496), (14248, 27630), (14736, 26715), (15964, 24660), (16029, 24560), (16440, 23946), (17810, 22104), (18420, 21372), (19728, 19955)]