171054720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 256

約数和(自身を含む): 638928000

約数和(自身を除く): 467873280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 521, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1042, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1563, 1710, 1728, 1824, 1920, 2052, 2084, 2160, 2280, 2432, 2565, 2605, 2736, 2880, 3040, 3126, 3420, 3456, 3648, 4104, 4168, 4320, 4560, 4689, 5130, 5210, 5472, 5760, 6080, 6252, 6840, 7296, 7815, 8208, 8336, 8640, 9120, 9378, 9899, 10260, 10420, 10944, 12160, 12504, 13680, 14067, 15630, 16416, 16672, 17280, 18240, 18756, 19798, 20520, 20840, 21888, 23445, 25008, 27360, 28134, 29697, 31260, 32832, 33344, 36480, 37512, 39596, 41040, 41680, 46890, 49495, 50016, 54720, 56268, 59394, 62520, 65664, 66688, 70335, 75024, 79192, 82080, 83360, 89091, 93780, 98990, 100032, 109440, 112536, 118788, 125040, 140670, 148485, 150048, 158384, 164160, 166720, 178182, 187560, 197980, 200064, 225072, 237576, 250080, 267273, 281340, 296970, 300096, 316768, 328320, 333440, 356364, 375120, 395960, 445455, 450144, 475152, 500160, 534546, 562680, 593940, 600192, 633536, 712728, 750240, 791920, 890910, 900288, 950304, 1000320, 1069092, 1125360, 1187880, 1267072, 1336365, 1425456, 1500480, 1583840, 1781820, 1800576, 1900608, 2138184, 2250720, 2375760, 2672730, 2850912, 3000960, 3167680, 3563640, 3801216, 4276368, 4501440, 4751520, 5345460, 5701824, 6335360, 7127280, 8552736, 9002880, 9503040, 10690920, 11403648, 14254560, 17105472, 19006080, 21381840, 28509120, 34210944, 42763680, 57018240, 85527360, 171054720]

約数ペア:

[(1, 171054720), (2, 85527360), (3, 57018240), (4, 42763680), (5, 34210944), (6, 28509120), (8, 21381840), (9, 19006080), (10, 17105472), (12, 14254560), (15, 11403648), (16, 10690920), (18, 9503040), (19, 9002880), (20, 8552736), (24, 7127280), (27, 6335360), (30, 5701824), (32, 5345460), (36, 4751520), (38, 4501440), (40, 4276368), (45, 3801216), (48, 3563640), (54, 3167680), (57, 3000960), (60, 2850912), (64, 2672730), (72, 2375760), (76, 2250720), (80, 2138184), (90, 1900608), (95, 1800576), (96, 1781820), (108, 1583840), (114, 1500480), (120, 1425456), (128, 1336365), (135, 1267072), (144, 1187880), (152, 1125360), (160, 1069092), (171, 1000320), (180, 950304), (190, 900288), (192, 890910), (216, 791920), (228, 750240), (240, 712728), (270, 633536), (285, 600192), (288, 593940), (304, 562680), (320, 534546), (342, 500160), (360, 475152), (380, 450144), (384, 445455), (432, 395960), (456, 375120), (480, 356364), (513, 333440), (521, 328320), (540, 316768), (570, 300096), (576, 296970), (608, 281340), (640, 267273), (684, 250080), (720, 237576), (760, 225072), (855, 200064), (864, 197980), (912, 187560), (960, 178182), (1026, 166720), (1042, 164160), (1080, 158384), (1140, 150048), (1152, 148485), (1216, 140670), (1368, 125040), (1440, 118788), (1520, 112536), (1563, 109440), (1710, 100032), (1728, 98990), (1824, 93780), (1920, 89091), (2052, 83360), (2084, 82080), (2160, 79192), (2280, 75024), (2432, 70335), (2565, 66688), (2605, 65664), (2736, 62520), (2880, 59394), (3040, 56268), (3126, 54720), (3420, 50016), (3456, 49495), (3648, 46890), (4104, 41680), (4168, 41040), (4320, 39596), (4560, 37512), (4689, 36480), (5130, 33344), (5210, 32832), (5472, 31260), (5760, 29697), (6080, 28134), (6252, 27360), (6840, 25008), (7296, 23445), (7815, 21888), (8208, 20840), (8336, 20520), (8640, 19798), (9120, 18756), (9378, 18240), (9899, 17280), (10260, 16672), (10420, 16416), (10944, 15630), (12160, 14067), (12504, 13680)]