248517720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 320

約数和(自身を含む): 961804800

約数和(自身を除く): 713287080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 81, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 162, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 324, 330, 342, 360, 367, 380, 396, 405, 418, 440, 456, 495, 513, 540, 570, 594, 627, 648, 660, 684, 734, 760, 792, 810, 836, 855, 891, 990, 1026, 1045, 1080, 1101, 1140, 1188, 1254, 1320, 1368, 1468, 1485, 1539, 1620, 1672, 1710, 1782, 1835, 1881, 1980, 2052, 2090, 2202, 2280, 2376, 2508, 2565, 2936, 2970, 3078, 3135, 3240, 3303, 3420, 3564, 3670, 3762, 3960, 4037, 4104, 4180, 4404, 4455, 5016, 5130, 5505, 5643, 5940, 6156, 6270, 6606, 6840, 6973, 7128, 7340, 7524, 7695, 8074, 8360, 8808, 8910, 9405, 9909, 10260, 11010, 11286, 11880, 12111, 12312, 12540, 13212, 13946, 14680, 15048, 15390, 16148, 16515, 16929, 17820, 18810, 19818, 20185, 20520, 20919, 22020, 22572, 24222, 25080, 26424, 27892, 28215, 29727, 30780, 32296, 33030, 33858, 34865, 35640, 36333, 37620, 39636, 40370, 41838, 44040, 45144, 48444, 49545, 55784, 56430, 59454, 60555, 61560, 62757, 66060, 67716, 69730, 72666, 75240, 76703, 79272, 80740, 83676, 84645, 96888, 99090, 104595, 108999, 112860, 118908, 121110, 125514, 132120, 135432, 139460, 145332, 148635, 153406, 161480, 167352, 169290, 181665, 188271, 198180, 209190, 217998, 225720, 230109, 237816, 242220, 251028, 278920, 290664, 297270, 306812, 313785, 326997, 338580, 363330, 376542, 383515, 396360, 418380, 435996, 460218, 484440, 502056, 544995, 564813, 594540, 613624, 627570, 653994, 677160, 690327, 726660, 753084, 767030, 836760, 871992, 920436, 941355, 1089990, 1129626, 1150545, 1189080, 1255140, 1307988, 1380654, 1453320, 1506168, 1534060, 1634985, 1840872, 1882710, 2070981, 2179980, 2259252, 2301090, 2510280, 2615976, 2761308, 2824065, 3068120, 3269970, 3451635, 3765420, 4141962, 4359960, 4518504, 4602180, 5522616, 5648130, 6212943, 6539940, 6903270, 7530840, 8283924, 9204360, 10354905, 11296260, 12425886, 13079880, 13806540, 16567848, 20709810, 22592520, 24851772, 27613080, 31064715, 41419620, 49703544, 62129430, 82839240, 124258860, 248517720]

約数ペア:

[(1, 248517720), (2, 124258860), (3, 82839240), (4, 62129430), (5, 49703544), (6, 41419620), (8, 31064715), (9, 27613080), (10, 24851772), (11, 22592520), (12, 20709810), (15, 16567848), (18, 13806540), (19, 13079880), (20, 12425886), (22, 11296260), (24, 10354905), (27, 9204360), (30, 8283924), (33, 7530840), (36, 6903270), (38, 6539940), (40, 6212943), (44, 5648130), (45, 5522616), (54, 4602180), (55, 4518504), (57, 4359960), (60, 4141962), (66, 3765420), (72, 3451635), (76, 3269970), (81, 3068120), (88, 2824065), (90, 2761308), (95, 2615976), (99, 2510280), (108, 2301090), (110, 2259252), (114, 2179980), (120, 2070981), (132, 1882710), (135, 1840872), (152, 1634985), (162, 1534060), (165, 1506168), (171, 1453320), (180, 1380654), (190, 1307988), (198, 1255140), (209, 1189080), (216, 1150545), (220, 1129626), (228, 1089990), (264, 941355), (270, 920436), (285, 871992), (297, 836760), (324, 767030), (330, 753084), (342, 726660), (360, 690327), (367, 677160), (380, 653994), (396, 627570), (405, 613624), (418, 594540), (440, 564813), (456, 544995), (495, 502056), (513, 484440), (540, 460218), (570, 435996), (594, 418380), (627, 396360), (648, 383515), (660, 376542), (684, 363330), (734, 338580), (760, 326997), (792, 313785), (810, 306812), (836, 297270), (855, 290664), (891, 278920), (990, 251028), (1026, 242220), (1045, 237816), (1080, 230109), (1101, 225720), (1140, 217998), (1188, 209190), (1254, 198180), (1320, 188271), (1368, 181665), (1468, 169290), (1485, 167352), (1539, 161480), (1620, 153406), (1672, 148635), (1710, 145332), (1782, 139460), (1835, 135432), (1881, 132120), (1980, 125514), (2052, 121110), (2090, 118908), (2202, 112860), (2280, 108999), (2376, 104595), (2508, 99090), (2565, 96888), (2936, 84645), (2970, 83676), (3078, 80740), (3135, 79272), (3240, 76703), (3303, 75240), (3420, 72666), (3564, 69730), (3670, 67716), (3762, 66060), (3960, 62757), (4037, 61560), (4104, 60555), (4180, 59454), (4404, 56430), (4455, 55784), (5016, 49545), (5130, 48444), (5505, 45144), (5643, 44040), (5940, 41838), (6156, 40370), (6270, 39636), (6606, 37620), (6840, 36333), (6973, 35640), (7128, 34865), (7340, 33858), (7524, 33030), (7695, 32296), (8074, 30780), (8360, 29727), (8808, 28215), (8910, 27892), (9405, 26424), (9909, 25080), (10260, 24222), (11010, 22572), (11286, 22020), (11880, 20919), (12111, 20520), (12312, 20185), (12540, 19818), (13212, 18810), (13946, 17820), (14680, 16929), (15048, 16515), (15390, 16148)]