263534040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3169}}^1$

素因数の和:3207

約数の個数: 256

約数和(自身を含む): 1095552000

約数和(自身を除く): 832017960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3169, 3465, 3780, 3960, 4158, 4620, 5544, 5940, 6338, 6930, 7560, 8316, 9240, 9507, 10395, 11880, 12676, 13860, 15845, 16632, 19014, 20790, 22183, 25352, 27720, 28521, 31690, 34859, 38028, 41580, 44366, 47535, 57042, 63380, 66549, 69718, 76056, 83160, 85563, 88732, 95070, 104577, 110915, 114084, 126760, 133098, 139436, 142605, 171126, 174295, 177464, 190140, 199647, 209154, 221830, 228168, 244013, 266196, 278872, 285210, 313731, 332745, 342252, 348590, 380280, 399294, 418308, 427815, 443660, 488026, 522885, 532392, 570420, 598941, 627462, 665490, 684504, 697180, 732039, 798588, 836616, 855630, 887320, 941193, 976052, 998235, 1045770, 1140840, 1197882, 1220065, 1254924, 1330980, 1394360, 1464078, 1568655, 1597176, 1711260, 1882386, 1952104, 1996470, 2091540, 2196117, 2395764, 2440130, 2509848, 2661960, 2928156, 2994705, 3137310, 3422520, 3660195, 3764772, 3992940, 4183080, 4392234, 4705965, 4791528, 4880260, 5856312, 5989410, 6274620, 6588351, 7320390, 7529544, 7985880, 8784468, 9411930, 9760520, 10980585, 11978820, 12549240, 13176702, 14640780, 17568936, 18823860, 21961170, 23957640, 26353404, 29281560, 32941755, 37647720, 43922340, 52706808, 65883510, 87844680, 131767020, 263534040]

約数ペア:

[(1, 263534040), (2, 131767020), (3, 87844680), (4, 65883510), (5, 52706808), (6, 43922340), (7, 37647720), (8, 32941755), (9, 29281560), (10, 26353404), (11, 23957640), (12, 21961170), (14, 18823860), (15, 17568936), (18, 14640780), (20, 13176702), (21, 12549240), (22, 11978820), (24, 10980585), (27, 9760520), (28, 9411930), (30, 8784468), (33, 7985880), (35, 7529544), (36, 7320390), (40, 6588351), (42, 6274620), (44, 5989410), (45, 5856312), (54, 4880260), (55, 4791528), (56, 4705965), (60, 4392234), (63, 4183080), (66, 3992940), (70, 3764772), (72, 3660195), (77, 3422520), (84, 3137310), (88, 2994705), (90, 2928156), (99, 2661960), (105, 2509848), (108, 2440130), (110, 2395764), (120, 2196117), (126, 2091540), (132, 1996470), (135, 1952104), (140, 1882386), (154, 1711260), (165, 1597176), (168, 1568655), (180, 1464078), (189, 1394360), (198, 1330980), (210, 1254924), (216, 1220065), (220, 1197882), (231, 1140840), (252, 1045770), (264, 998235), (270, 976052), (280, 941193), (297, 887320), (308, 855630), (315, 836616), (330, 798588), (360, 732039), (378, 697180), (385, 684504), (396, 665490), (420, 627462), (440, 598941), (462, 570420), (495, 532392), (504, 522885), (540, 488026), (594, 443660), (616, 427815), (630, 418308), (660, 399294), (693, 380280), (756, 348590), (770, 342252), (792, 332745), (840, 313731), (924, 285210), (945, 278872), (990, 266196), (1080, 244013), (1155, 228168), (1188, 221830), (1260, 209154), (1320, 199647), (1386, 190140), (1485, 177464), (1512, 174295), (1540, 171126), (1848, 142605), (1890, 139436), (1980, 133098), (2079, 126760), (2310, 114084), (2376, 110915), (2520, 104577), (2772, 95070), (2970, 88732), (3080, 85563), (3169, 83160), (3465, 76056), (3780, 69718), (3960, 66549), (4158, 63380), (4620, 57042), (5544, 47535), (5940, 44366), (6338, 41580), (6930, 38028), (7560, 34859), (8316, 31690), (9240, 28521), (9507, 27720), (10395, 25352), (11880, 22183), (12676, 20790), (13860, 19014), (15845, 16632)]