1727968680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:933

約数の個数: 256

約数和(自身を含む): 6127488000

約数和(自身を除く): 4399519320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 107, 108, 114, 120, 135, 152, 171, 180, 190, 214, 216, 228, 270, 285, 321, 342, 360, 380, 428, 456, 513, 535, 540, 570, 642, 684, 760, 787, 855, 856, 963, 1026, 1070, 1080, 1140, 1284, 1368, 1574, 1605, 1710, 1926, 2033, 2052, 2140, 2280, 2361, 2565, 2568, 2889, 3148, 3210, 3420, 3852, 3935, 4066, 4104, 4280, 4722, 4815, 5130, 5778, 6099, 6296, 6420, 6840, 7083, 7704, 7870, 8132, 9444, 9630, 10165, 10260, 11556, 11805, 12198, 12840, 14166, 14445, 14953, 15740, 16264, 18297, 18888, 19260, 20330, 20520, 21249, 23112, 23610, 24396, 28332, 28890, 29906, 30495, 31480, 35415, 36594, 38520, 40660, 42498, 44859, 47220, 48792, 54891, 56664, 57780, 59812, 60990, 70830, 73188, 74765, 81320, 84209, 84996, 89718, 91485, 94440, 106245, 109782, 115560, 119624, 121980, 134577, 141660, 146376, 149530, 168418, 169992, 179436, 182970, 212490, 219564, 224295, 243960, 252627, 269154, 274455, 283320, 299060, 336836, 358872, 365940, 403731, 421045, 424980, 439128, 448590, 505254, 538308, 548910, 598120, 672885, 673672, 731880, 757881, 807462, 842090, 849960, 897180, 1010508, 1076616, 1097820, 1263135, 1345770, 1515762, 1599971, 1614924, 1684180, 1794360, 2018655, 2021016, 2195640, 2273643, 2526270, 2691540, 3031524, 3199942, 3229848, 3368360, 3789405, 4037310, 4547286, 4799913, 5052540, 5383080, 6063048, 6399884, 7578810, 7999855, 8074620, 9094572, 9599826, 10105080, 11368215, 12799768, 14399739, 15157620, 15999710, 16149240, 18189144, 19199652, 22736430, 23999565, 28799478, 30315240, 31999420, 38399304, 43199217, 45472860, 47999130, 57598956, 63998840, 71998695, 86398434, 90945720, 95998260, 115197912, 143997390, 172796868, 191996520, 215996085, 287994780, 345593736, 431992170, 575989560, 863984340, 1727968680]

約数ペア:

[(1, 1727968680), (2, 863984340), (3, 575989560), (4, 431992170), (5, 345593736), (6, 287994780), (8, 215996085), (9, 191996520), (10, 172796868), (12, 143997390), (15, 115197912), (18, 95998260), (19, 90945720), (20, 86398434), (24, 71998695), (27, 63998840), (30, 57598956), (36, 47999130), (38, 45472860), (40, 43199217), (45, 38399304), (54, 31999420), (57, 30315240), (60, 28799478), (72, 23999565), (76, 22736430), (90, 19199652), (95, 18189144), (107, 16149240), (108, 15999710), (114, 15157620), (120, 14399739), (135, 12799768), (152, 11368215), (171, 10105080), (180, 9599826), (190, 9094572), (214, 8074620), (216, 7999855), (228, 7578810), (270, 6399884), (285, 6063048), (321, 5383080), (342, 5052540), (360, 4799913), (380, 4547286), (428, 4037310), (456, 3789405), (513, 3368360), (535, 3229848), (540, 3199942), (570, 3031524), (642, 2691540), (684, 2526270), (760, 2273643), (787, 2195640), (855, 2021016), (856, 2018655), (963, 1794360), (1026, 1684180), (1070, 1614924), (1080, 1599971), (1140, 1515762), (1284, 1345770), (1368, 1263135), (1574, 1097820), (1605, 1076616), (1710, 1010508), (1926, 897180), (2033, 849960), (2052, 842090), (2140, 807462), (2280, 757881), (2361, 731880), (2565, 673672), (2568, 672885), (2889, 598120), (3148, 548910), (3210, 538308), (3420, 505254), (3852, 448590), (3935, 439128), (4066, 424980), (4104, 421045), (4280, 403731), (4722, 365940), (4815, 358872), (5130, 336836), (5778, 299060), (6099, 283320), (6296, 274455), (6420, 269154), (6840, 252627), (7083, 243960), (7704, 224295), (7870, 219564), (8132, 212490), (9444, 182970), (9630, 179436), (10165, 169992), (10260, 168418), (11556, 149530), (11805, 146376), (12198, 141660), (12840, 134577), (14166, 121980), (14445, 119624), (14953, 115560), (15740, 109782), (16264, 106245), (18297, 94440), (18888, 91485), (19260, 89718), (20330, 84996), (20520, 84209), (21249, 81320), (23112, 74765), (23610, 73188), (24396, 70830), (28332, 60990), (28890, 59812), (29906, 57780), (30495, 56664), (31480, 54891), (35415, 48792), (36594, 47220), (38520, 44859), (40660, 42498)]