248684040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 917049600

約数和(自身を除く): 668365560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 173, 180, 198, 216, 220, 242, 264, 270, 297, 330, 346, 360, 363, 396, 440, 484, 495, 519, 540, 594, 605, 660, 692, 726, 792, 865, 968, 990, 1038, 1080, 1089, 1188, 1210, 1320, 1331, 1384, 1452, 1485, 1557, 1730, 1815, 1903, 1980, 2076, 2178, 2376, 2420, 2595, 2662, 2904, 2970, 3114, 3267, 3460, 3630, 3806, 3960, 3993, 4152, 4356, 4671, 4840, 5190, 5324, 5445, 5709, 5940, 6228, 6534, 6655, 6920, 7260, 7612, 7785, 7986, 8712, 9342, 9515, 10380, 10648, 10890, 11418, 11880, 11979, 12456, 13068, 13310, 14520, 15224, 15570, 15972, 16335, 17127, 18684, 19030, 19965, 20760, 20933, 21780, 22836, 23355, 23958, 26136, 26620, 28545, 31140, 31944, 32670, 34254, 35937, 37368, 38060, 39930, 41866, 43560, 45672, 46710, 47916, 51381, 53240, 57090, 59895, 62280, 62799, 65340, 68508, 71874, 76120, 79860, 83732, 85635, 93420, 95832, 102762, 104665, 114180, 119790, 125598, 130680, 137016, 143748, 159720, 167464, 171270, 179685, 186840, 188397, 205524, 209330, 228360, 230263, 239580, 251196, 256905, 287496, 313995, 342540, 359370, 376794, 411048, 418660, 460526, 479160, 502392, 513810, 565191, 627990, 685080, 690789, 718740, 753588, 837320, 921052, 941985, 1027620, 1130382, 1151315, 1255980, 1381578, 1437480, 1507176, 1842104, 1883970, 2055240, 2072367, 2260764, 2302630, 2511960, 2763156, 2825955, 3453945, 3767940, 4144734, 4521528, 4605260, 5526312, 5651910, 6217101, 6907890, 7535880, 8289468, 9210520, 10361835, 11303820, 12434202, 13815780, 16578936, 20723670, 22607640, 24868404, 27631560, 31085505, 41447340, 49736808, 62171010, 82894680, 124342020, 248684040]

約数ペア:

[(1, 248684040), (2, 124342020), (3, 82894680), (4, 62171010), (5, 49736808), (6, 41447340), (8, 31085505), (9, 27631560), (10, 24868404), (11, 22607640), (12, 20723670), (15, 16578936), (18, 13815780), (20, 12434202), (22, 11303820), (24, 10361835), (27, 9210520), (30, 8289468), (33, 7535880), (36, 6907890), (40, 6217101), (44, 5651910), (45, 5526312), (54, 4605260), (55, 4521528), (60, 4144734), (66, 3767940), (72, 3453945), (88, 2825955), (90, 2763156), (99, 2511960), (108, 2302630), (110, 2260764), (120, 2072367), (121, 2055240), (132, 1883970), (135, 1842104), (165, 1507176), (173, 1437480), (180, 1381578), (198, 1255980), (216, 1151315), (220, 1130382), (242, 1027620), (264, 941985), (270, 921052), (297, 837320), (330, 753588), (346, 718740), (360, 690789), (363, 685080), (396, 627990), (440, 565191), (484, 513810), (495, 502392), (519, 479160), (540, 460526), (594, 418660), (605, 411048), (660, 376794), (692, 359370), (726, 342540), (792, 313995), (865, 287496), (968, 256905), (990, 251196), (1038, 239580), (1080, 230263), (1089, 228360), (1188, 209330), (1210, 205524), (1320, 188397), (1331, 186840), (1384, 179685), (1452, 171270), (1485, 167464), (1557, 159720), (1730, 143748), (1815, 137016), (1903, 130680), (1980, 125598), (2076, 119790), (2178, 114180), (2376, 104665), (2420, 102762), (2595, 95832), (2662, 93420), (2904, 85635), (2970, 83732), (3114, 79860), (3267, 76120), (3460, 71874), (3630, 68508), (3806, 65340), (3960, 62799), (3993, 62280), (4152, 59895), (4356, 57090), (4671, 53240), (4840, 51381), (5190, 47916), (5324, 46710), (5445, 45672), (5709, 43560), (5940, 41866), (6228, 39930), (6534, 38060), (6655, 37368), (6920, 35937), (7260, 34254), (7612, 32670), (7785, 31944), (7986, 31140), (8712, 28545), (9342, 26620), (9515, 26136), (10380, 23958), (10648, 23355), (10890, 22836), (11418, 21780), (11880, 20933), (11979, 20760), (12456, 19965), (13068, 19030), (13310, 18684), (14520, 17127), (15224, 16335), (15570, 15972)]