247820040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 256

約数和(自身を含む): 937440000

約数和(自身を除く): 689619960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 929, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1858, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2787, 2808, 2964, 3420, 3510, 3705, 3716, 4104, 4446, 4645, 4680, 4940, 5130, 5574, 5928, 6669, 6840, 7020, 7410, 7432, 8361, 8892, 9290, 9880, 10260, 11115, 11148, 12077, 13338, 13935, 14040, 14820, 16722, 17651, 17784, 18580, 20520, 22230, 22296, 24154, 25083, 26676, 27870, 29640, 33345, 33444, 35302, 36231, 37160, 41805, 44460, 48308, 50166, 52953, 53352, 55740, 60385, 66690, 66888, 70604, 72462, 83610, 88255, 88920, 96616, 100332, 105906, 108693, 111480, 120770, 125415, 133380, 141208, 144924, 158859, 167220, 176510, 181155, 200664, 211812, 217386, 229463, 241540, 250830, 264765, 266760, 289848, 317718, 326079, 334440, 353020, 362310, 423624, 434772, 458926, 476577, 483080, 501660, 529530, 543465, 635436, 652158, 688389, 706040, 724620, 794295, 869544, 917852, 953154, 1003320, 1059060, 1086930, 1147315, 1270872, 1304316, 1376778, 1449240, 1588590, 1630395, 1835704, 1906308, 2065167, 2118120, 2173860, 2294630, 2382885, 2608632, 2753556, 3177180, 3260790, 3441945, 3812616, 4130334, 4347720, 4589260, 4765770, 5507112, 6195501, 6354360, 6521580, 6883890, 8260668, 9178520, 9531540, 10325835, 12391002, 13043160, 13767780, 16521336, 19063080, 20651670, 24782004, 27535560, 30977505, 41303340, 49564008, 61955010, 82606680, 123910020, 247820040]

約数ペア:

[(1, 247820040), (2, 123910020), (3, 82606680), (4, 61955010), (5, 49564008), (6, 41303340), (8, 30977505), (9, 27535560), (10, 24782004), (12, 20651670), (13, 19063080), (15, 16521336), (18, 13767780), (19, 13043160), (20, 12391002), (24, 10325835), (26, 9531540), (27, 9178520), (30, 8260668), (36, 6883890), (38, 6521580), (39, 6354360), (40, 6195501), (45, 5507112), (52, 4765770), (54, 4589260), (57, 4347720), (60, 4130334), (65, 3812616), (72, 3441945), (76, 3260790), (78, 3177180), (90, 2753556), (95, 2608632), (104, 2382885), (108, 2294630), (114, 2173860), (117, 2118120), (120, 2065167), (130, 1906308), (135, 1835704), (152, 1630395), (156, 1588590), (171, 1449240), (180, 1376778), (190, 1304316), (195, 1270872), (216, 1147315), (228, 1086930), (234, 1059060), (247, 1003320), (260, 953154), (270, 917852), (285, 869544), (312, 794295), (342, 724620), (351, 706040), (360, 688389), (380, 652158), (390, 635436), (456, 543465), (468, 529530), (494, 501660), (513, 483080), (520, 476577), (540, 458926), (570, 434772), (585, 423624), (684, 362310), (702, 353020), (741, 334440), (760, 326079), (780, 317718), (855, 289848), (929, 266760), (936, 264765), (988, 250830), (1026, 241540), (1080, 229463), (1140, 217386), (1170, 211812), (1235, 200664), (1368, 181155), (1404, 176510), (1482, 167220), (1560, 158859), (1710, 144924), (1755, 141208), (1858, 133380), (1976, 125415), (2052, 120770), (2223, 111480), (2280, 108693), (2340, 105906), (2470, 100332), (2565, 96616), (2787, 88920), (2808, 88255), (2964, 83610), (3420, 72462), (3510, 70604), (3705, 66888), (3716, 66690), (4104, 60385), (4446, 55740), (4645, 53352), (4680, 52953), (4940, 50166), (5130, 48308), (5574, 44460), (5928, 41805), (6669, 37160), (6840, 36231), (7020, 35302), (7410, 33444), (7432, 33345), (8361, 29640), (8892, 27870), (9290, 26676), (9880, 25083), (10260, 24154), (11115, 22296), (11148, 22230), (12077, 20520), (13338, 18580), (13935, 17784), (14040, 17651), (14820, 16722)]