155418480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 320

約数和(自身を含む): 645196800

約数和(自身を除く): 489778320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 541, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1082, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1623, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2164, 2280, 2394, 2520, 2565, 2660, 2705, 2736, 3024, 3192, 3246, 3420, 3591, 3780, 3787, 3990, 4104, 4328, 4560, 4788, 4869, 5040, 5130, 5320, 5410, 5985, 6384, 6492, 6840, 7182, 7560, 7574, 7980, 8115, 8208, 8656, 9576, 9738, 10260, 10279, 10640, 10820, 11361, 11970, 12984, 13680, 14364, 14607, 15120, 15148, 15960, 16230, 17955, 18935, 19152, 19476, 20520, 20558, 21640, 22722, 23940, 24345, 25968, 28728, 29214, 30296, 30837, 31920, 32460, 34083, 35910, 37870, 38952, 41040, 41116, 43280, 45444, 47880, 48690, 51395, 56805, 57456, 58428, 60592, 61674, 64920, 68166, 71820, 71953, 73035, 75740, 77904, 82232, 90888, 92511, 95760, 97380, 102249, 102790, 113610, 116856, 123348, 129840, 136332, 143640, 143906, 146070, 151480, 154185, 164464, 170415, 181776, 185022, 194760, 204498, 205580, 215859, 227220, 233712, 246696, 272664, 277533, 287280, 287812, 292140, 302960, 308370, 340830, 359765, 370044, 389520, 408996, 411160, 431718, 454440, 462555, 493392, 511245, 545328, 555066, 575624, 584280, 616740, 647577, 681660, 719530, 740088, 817992, 822320, 863436, 908880, 925110, 1022490, 1079295, 1110132, 1151248, 1168560, 1233480, 1295154, 1363320, 1387665, 1439060, 1480176, 1635984, 1726872, 1850220, 1942731, 2044980, 2158590, 2220264, 2466960, 2590308, 2726640, 2775330, 2878120, 3237885, 3453744, 3700440, 3885462, 4089960, 4317180, 4440528, 5180616, 5550660, 5756240, 6475770, 7400880, 7770924, 8179920, 8634360, 9713655, 10361232, 11101320, 12951540, 15541848, 17268720, 19427310, 22202640, 25903080, 31083696, 38854620, 51806160, 77709240, 155418480]

約数ペア:

[(1, 155418480), (2, 77709240), (3, 51806160), (4, 38854620), (5, 31083696), (6, 25903080), (7, 22202640), (8, 19427310), (9, 17268720), (10, 15541848), (12, 12951540), (14, 11101320), (15, 10361232), (16, 9713655), (18, 8634360), (19, 8179920), (20, 7770924), (21, 7400880), (24, 6475770), (27, 5756240), (28, 5550660), (30, 5180616), (35, 4440528), (36, 4317180), (38, 4089960), (40, 3885462), (42, 3700440), (45, 3453744), (48, 3237885), (54, 2878120), (56, 2775330), (57, 2726640), (60, 2590308), (63, 2466960), (70, 2220264), (72, 2158590), (76, 2044980), (80, 1942731), (84, 1850220), (90, 1726872), (95, 1635984), (105, 1480176), (108, 1439060), (112, 1387665), (114, 1363320), (120, 1295154), (126, 1233480), (133, 1168560), (135, 1151248), (140, 1110132), (144, 1079295), (152, 1022490), (168, 925110), (171, 908880), (180, 863436), (189, 822320), (190, 817992), (210, 740088), (216, 719530), (228, 681660), (240, 647577), (252, 616740), (266, 584280), (270, 575624), (280, 555066), (285, 545328), (304, 511245), (315, 493392), (336, 462555), (342, 454440), (360, 431718), (378, 411160), (380, 408996), (399, 389520), (420, 370044), (432, 359765), (456, 340830), (504, 308370), (513, 302960), (532, 292140), (540, 287812), (541, 287280), (560, 277533), (570, 272664), (630, 246696), (665, 233712), (684, 227220), (720, 215859), (756, 205580), (760, 204498), (798, 194760), (840, 185022), (855, 181776), (912, 170415), (945, 164464), (1008, 154185), (1026, 151480), (1064, 146070), (1080, 143906), (1082, 143640), (1140, 136332), (1197, 129840), (1260, 123348), (1330, 116856), (1368, 113610), (1512, 102790), (1520, 102249), (1596, 97380), (1623, 95760), (1680, 92511), (1710, 90888), (1890, 82232), (1995, 77904), (2052, 75740), (2128, 73035), (2160, 71953), (2164, 71820), (2280, 68166), (2394, 64920), (2520, 61674), (2565, 60592), (2660, 58428), (2705, 57456), (2736, 56805), (3024, 51395), (3192, 48690), (3246, 47880), (3420, 45444), (3591, 43280), (3780, 41116), (3787, 41040), (3990, 38952), (4104, 37870), (4328, 35910), (4560, 34083), (4788, 32460), (4869, 31920), (5040, 30837), (5130, 30296), (5320, 29214), (5410, 28728), (5985, 25968), (6384, 24345), (6492, 23940), (6840, 22722), (7182, 21640), (7560, 20558), (7574, 20520), (7980, 19476), (8115, 19152), (8208, 18935), (8656, 17955), (9576, 16230), (9738, 15960), (10260, 15148), (10279, 15120), (10640, 14607), (10820, 14364), (11361, 13680), (11970, 12984)]