268011720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 968544000

約数和(自身を除く): 700532280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 148, 152, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 333, 342, 353, 360, 370, 380, 444, 456, 513, 540, 555, 570, 666, 684, 703, 706, 740, 760, 855, 888, 999, 1026, 1059, 1080, 1110, 1140, 1332, 1368, 1406, 1412, 1480, 1665, 1710, 1765, 1998, 2052, 2109, 2118, 2220, 2280, 2565, 2664, 2812, 2824, 3177, 3330, 3420, 3515, 3530, 3996, 4104, 4218, 4236, 4440, 4995, 5130, 5295, 5624, 6327, 6354, 6660, 6707, 6840, 7030, 7060, 7992, 8436, 8472, 9531, 9990, 10260, 10545, 10590, 12654, 12708, 13061, 13320, 13414, 14060, 14120, 15885, 16872, 18981, 19062, 19980, 20121, 20520, 21090, 21180, 25308, 25416, 26122, 26828, 28120, 31635, 31770, 33535, 37962, 38124, 39183, 39960, 40242, 42180, 42360, 47655, 50616, 52244, 53656, 60363, 63270, 63540, 65305, 67070, 75924, 76248, 78366, 80484, 84360, 94905, 95310, 100605, 104488, 117549, 120726, 126540, 127080, 130610, 134140, 151848, 156732, 160968, 181089, 189810, 190620, 195915, 201210, 235098, 241452, 248159, 253080, 261220, 268280, 301815, 313464, 352647, 362178, 379620, 381240, 391830, 402420, 470196, 482904, 496318, 522440, 587745, 603630, 705294, 724356, 744477, 759240, 783660, 804840, 905445, 940392, 992636, 1175490, 1207260, 1240795, 1410588, 1448712, 1488954, 1567320, 1763235, 1810890, 1985272, 2233431, 2350980, 2414520, 2481590, 2821176, 2977908, 3526470, 3621780, 3722385, 4466862, 4701960, 4963180, 5955816, 6700293, 7052940, 7243560, 7444770, 8933724, 9926360, 11167155, 13400586, 14105880, 14889540, 17867448, 22334310, 26801172, 29779080, 33501465, 44668620, 53602344, 67002930, 89337240, 134005860, 268011720]

約数ペア:

[(1, 268011720), (2, 134005860), (3, 89337240), (4, 67002930), (5, 53602344), (6, 44668620), (8, 33501465), (9, 29779080), (10, 26801172), (12, 22334310), (15, 17867448), (18, 14889540), (19, 14105880), (20, 13400586), (24, 11167155), (27, 9926360), (30, 8933724), (36, 7444770), (37, 7243560), (38, 7052940), (40, 6700293), (45, 5955816), (54, 4963180), (57, 4701960), (60, 4466862), (72, 3722385), (74, 3621780), (76, 3526470), (90, 2977908), (95, 2821176), (108, 2481590), (111, 2414520), (114, 2350980), (120, 2233431), (135, 1985272), (148, 1810890), (152, 1763235), (171, 1567320), (180, 1488954), (185, 1448712), (190, 1410588), (216, 1240795), (222, 1207260), (228, 1175490), (270, 992636), (285, 940392), (296, 905445), (333, 804840), (342, 783660), (353, 759240), (360, 744477), (370, 724356), (380, 705294), (444, 603630), (456, 587745), (513, 522440), (540, 496318), (555, 482904), (570, 470196), (666, 402420), (684, 391830), (703, 381240), (706, 379620), (740, 362178), (760, 352647), (855, 313464), (888, 301815), (999, 268280), (1026, 261220), (1059, 253080), (1080, 248159), (1110, 241452), (1140, 235098), (1332, 201210), (1368, 195915), (1406, 190620), (1412, 189810), (1480, 181089), (1665, 160968), (1710, 156732), (1765, 151848), (1998, 134140), (2052, 130610), (2109, 127080), (2118, 126540), (2220, 120726), (2280, 117549), (2565, 104488), (2664, 100605), (2812, 95310), (2824, 94905), (3177, 84360), (3330, 80484), (3420, 78366), (3515, 76248), (3530, 75924), (3996, 67070), (4104, 65305), (4218, 63540), (4236, 63270), (4440, 60363), (4995, 53656), (5130, 52244), (5295, 50616), (5624, 47655), (6327, 42360), (6354, 42180), (6660, 40242), (6707, 39960), (6840, 39183), (7030, 38124), (7060, 37962), (7992, 33535), (8436, 31770), (8472, 31635), (9531, 28120), (9990, 26828), (10260, 26122), (10545, 25416), (10590, 25308), (12654, 21180), (12708, 21090), (13061, 20520), (13320, 20121), (13414, 19980), (14060, 19062), (14120, 18981), (15885, 16872)]