253852560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:802

約数の個数: 240

約数和(自身を含む): 944199984

約数和(自身を除く): 690347424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 733, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1466, 1480, 1560, 1665, 1776, 1872, 1924, 2199, 2220, 2340, 2405, 2664, 2886, 2932, 2960, 3120, 3330, 3665, 3848, 4329, 4398, 4440, 4680, 4810, 5328, 5772, 5864, 6597, 6660, 7215, 7330, 7696, 8658, 8796, 8880, 9360, 9529, 9620, 10995, 11544, 11728, 13194, 13320, 14430, 14660, 17316, 17592, 19058, 19240, 21645, 21990, 23088, 26388, 26640, 27121, 28587, 28860, 29320, 32985, 34632, 35184, 38116, 38480, 43290, 43980, 47645, 52776, 54242, 57174, 57720, 58640, 65970, 69264, 76232, 81363, 85761, 86580, 87960, 95290, 105552, 108484, 114348, 115440, 131940, 135605, 142935, 152464, 162726, 171522, 173160, 175920, 190580, 216968, 228696, 244089, 263880, 271210, 285870, 325452, 343044, 346320, 352573, 381160, 406815, 428805, 433936, 457392, 488178, 527760, 542420, 571740, 650904, 686088, 705146, 762320, 813630, 857610, 976356, 1057719, 1084840, 1143480, 1220445, 1301808, 1372176, 1410292, 1627260, 1715220, 1762865, 1952712, 2115438, 2169680, 2286960, 2440890, 2820584, 3173157, 3254520, 3430440, 3525730, 3905424, 4230876, 4881780, 5288595, 5641168, 6346314, 6509040, 6860880, 7051460, 8461752, 9763560, 10577190, 12692628, 14102920, 15865785, 16923504, 19527120, 21154380, 25385256, 28205840, 31731570, 42308760, 50770512, 63463140, 84617520, 126926280, 253852560]

約数ペア:

[(1, 253852560), (2, 126926280), (3, 84617520), (4, 63463140), (5, 50770512), (6, 42308760), (8, 31731570), (9, 28205840), (10, 25385256), (12, 21154380), (13, 19527120), (15, 16923504), (16, 15865785), (18, 14102920), (20, 12692628), (24, 10577190), (26, 9763560), (30, 8461752), (36, 7051460), (37, 6860880), (39, 6509040), (40, 6346314), (45, 5641168), (48, 5288595), (52, 4881780), (60, 4230876), (65, 3905424), (72, 3525730), (74, 3430440), (78, 3254520), (80, 3173157), (90, 2820584), (104, 2440890), (111, 2286960), (117, 2169680), (120, 2115438), (130, 1952712), (144, 1762865), (148, 1715220), (156, 1627260), (180, 1410292), (185, 1372176), (195, 1301808), (208, 1220445), (222, 1143480), (234, 1084840), (240, 1057719), (260, 976356), (296, 857610), (312, 813630), (333, 762320), (360, 705146), (370, 686088), (390, 650904), (444, 571740), (468, 542420), (481, 527760), (520, 488178), (555, 457392), (585, 433936), (592, 428805), (624, 406815), (666, 381160), (720, 352573), (733, 346320), (740, 343044), (780, 325452), (888, 285870), (936, 271210), (962, 263880), (1040, 244089), (1110, 228696), (1170, 216968), (1332, 190580), (1443, 175920), (1466, 173160), (1480, 171522), (1560, 162726), (1665, 152464), (1776, 142935), (1872, 135605), (1924, 131940), (2199, 115440), (2220, 114348), (2340, 108484), (2405, 105552), (2664, 95290), (2886, 87960), (2932, 86580), (2960, 85761), (3120, 81363), (3330, 76232), (3665, 69264), (3848, 65970), (4329, 58640), (4398, 57720), (4440, 57174), (4680, 54242), (4810, 52776), (5328, 47645), (5772, 43980), (5864, 43290), (6597, 38480), (6660, 38116), (7215, 35184), (7330, 34632), (7696, 32985), (8658, 29320), (8796, 28860), (8880, 28587), (9360, 27121), (9529, 26640), (9620, 26388), (10995, 23088), (11544, 21990), (11728, 21645), (13194, 19240), (13320, 19058), (14430, 17592), (14660, 17316)]