141440640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 507911040

約数和(自身を除く): 366470400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 181, 185, 192, 220, 222, 240, 264, 296, 320, 330, 352, 362, 370, 384, 407, 440, 444, 480, 528, 543, 555, 592, 640, 660, 704, 724, 740, 814, 880, 888, 905, 960, 1056, 1086, 1110, 1184, 1221, 1320, 1408, 1448, 1480, 1628, 1760, 1776, 1810, 1920, 1991, 2035, 2112, 2172, 2220, 2368, 2442, 2640, 2715, 2896, 2960, 3256, 3520, 3552, 3620, 3982, 4070, 4224, 4344, 4440, 4736, 4884, 5280, 5430, 5792, 5920, 5973, 6105, 6512, 6697, 7040, 7104, 7240, 7964, 8140, 8688, 8880, 9768, 9955, 10560, 10860, 11584, 11840, 11946, 12210, 13024, 13394, 14208, 14480, 15928, 16280, 17376, 17760, 19536, 19910, 20091, 21120, 21720, 23168, 23680, 23892, 24420, 26048, 26788, 28960, 29865, 31856, 32560, 33485, 34752, 35520, 39072, 39820, 40182, 43440, 47784, 48840, 52096, 53576, 57920, 59730, 63712, 65120, 66970, 69504, 71040, 73667, 78144, 79640, 80364, 86880, 95568, 97680, 100455, 107152, 115840, 119460, 127424, 130240, 133940, 147334, 156288, 159280, 160728, 173760, 191136, 195360, 200910, 214304, 221001, 238920, 254848, 260480, 267880, 294668, 318560, 321456, 347520, 368335, 382272, 390720, 401820, 428608, 442002, 477840, 535760, 589336, 637120, 642912, 736670, 764544, 781440, 803640, 857216, 884004, 955680, 1071520, 1105005, 1178672, 1274240, 1285824, 1473340, 1607280, 1768008, 1911360, 2143040, 2210010, 2357344, 2571648, 2946680, 3214560, 3536016, 3822720, 4286080, 4420020, 4714688, 5893360, 6429120, 7072032, 8840040, 9429376, 11786720, 12858240, 14144064, 17680080, 23573440, 28288128, 35360160, 47146880, 70720320, 141440640]

約数ペア:

[(1, 141440640), (2, 70720320), (3, 47146880), (4, 35360160), (5, 28288128), (6, 23573440), (8, 17680080), (10, 14144064), (11, 12858240), (12, 11786720), (15, 9429376), (16, 8840040), (20, 7072032), (22, 6429120), (24, 5893360), (30, 4714688), (32, 4420020), (33, 4286080), (37, 3822720), (40, 3536016), (44, 3214560), (48, 2946680), (55, 2571648), (60, 2357344), (64, 2210010), (66, 2143040), (74, 1911360), (80, 1768008), (88, 1607280), (96, 1473340), (110, 1285824), (111, 1274240), (120, 1178672), (128, 1105005), (132, 1071520), (148, 955680), (160, 884004), (165, 857216), (176, 803640), (181, 781440), (185, 764544), (192, 736670), (220, 642912), (222, 637120), (240, 589336), (264, 535760), (296, 477840), (320, 442002), (330, 428608), (352, 401820), (362, 390720), (370, 382272), (384, 368335), (407, 347520), (440, 321456), (444, 318560), (480, 294668), (528, 267880), (543, 260480), (555, 254848), (592, 238920), (640, 221001), (660, 214304), (704, 200910), (724, 195360), (740, 191136), (814, 173760), (880, 160728), (888, 159280), (905, 156288), (960, 147334), (1056, 133940), (1086, 130240), (1110, 127424), (1184, 119460), (1221, 115840), (1320, 107152), (1408, 100455), (1448, 97680), (1480, 95568), (1628, 86880), (1760, 80364), (1776, 79640), (1810, 78144), (1920, 73667), (1991, 71040), (2035, 69504), (2112, 66970), (2172, 65120), (2220, 63712), (2368, 59730), (2442, 57920), (2640, 53576), (2715, 52096), (2896, 48840), (2960, 47784), (3256, 43440), (3520, 40182), (3552, 39820), (3620, 39072), (3982, 35520), (4070, 34752), (4224, 33485), (4344, 32560), (4440, 31856), (4736, 29865), (4884, 28960), (5280, 26788), (5430, 26048), (5792, 24420), (5920, 23892), (5973, 23680), (6105, 23168), (6512, 21720), (6697, 21120), (7040, 20091), (7104, 19910), (7240, 19536), (7964, 17760), (8140, 17376), (8688, 16280), (8880, 15928), (9768, 14480), (9955, 14208), (10560, 13394), (10860, 13024), (11584, 12210), (11840, 11946)]