315729900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 252

約数和(自身を含む): 1058775984

約数和(自身を除く): 743046084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 71, 75, 81, 90, 100, 108, 122, 135, 142, 150, 162, 180, 183, 213, 225, 243, 244, 270, 284, 300, 305, 324, 355, 366, 405, 426, 450, 486, 540, 549, 610, 639, 675, 710, 729, 732, 810, 852, 900, 915, 972, 1065, 1098, 1215, 1220, 1278, 1350, 1420, 1458, 1525, 1620, 1647, 1775, 1830, 1917, 2025, 2130, 2196, 2430, 2556, 2700, 2745, 2916, 3050, 3195, 3294, 3550, 3645, 3660, 3834, 4050, 4260, 4331, 4575, 4860, 4941, 5325, 5490, 5751, 6075, 6100, 6390, 6588, 7100, 7290, 7668, 8100, 8235, 8662, 9150, 9585, 9882, 10650, 10980, 11502, 12150, 12780, 12993, 13725, 14580, 14823, 15975, 16470, 17253, 17324, 18225, 18300, 19170, 19764, 21300, 21655, 23004, 24300, 24705, 25986, 27450, 28755, 29646, 31950, 32940, 34506, 36450, 38340, 38979, 41175, 43310, 44469, 47925, 49410, 51759, 51972, 54900, 57510, 59292, 63900, 64965, 69012, 72900, 74115, 77958, 82350, 86265, 86620, 88938, 95850, 98820, 103518, 108275, 115020, 116937, 123525, 129930, 143775, 148230, 155916, 164700, 172530, 177876, 191700, 194895, 207036, 216550, 222345, 233874, 247050, 258795, 259860, 287550, 296460, 324825, 345060, 350811, 370575, 389790, 431325, 433100, 444690, 467748, 494100, 517590, 575100, 584685, 649650, 701622, 741150, 779580, 862650, 889380, 974475, 1035180, 1052433, 1111725, 1169370, 1293975, 1299300, 1403244, 1482300, 1725300, 1754055, 1948950, 2104866, 2223450, 2338740, 2587950, 2923425, 3157299, 3508110, 3897900, 4209732, 4446900, 5175900, 5262165, 5846850, 6314598, 7016220, 8770275, 10524330, 11693700, 12629196, 15786495, 17540550, 21048660, 26310825, 31572990, 35081100, 52621650, 63145980, 78932475, 105243300, 157864950, 315729900]

約数ペア:

[(1, 315729900), (2, 157864950), (3, 105243300), (4, 78932475), (5, 63145980), (6, 52621650), (9, 35081100), (10, 31572990), (12, 26310825), (15, 21048660), (18, 17540550), (20, 15786495), (25, 12629196), (27, 11693700), (30, 10524330), (36, 8770275), (45, 7016220), (50, 6314598), (54, 5846850), (60, 5262165), (61, 5175900), (71, 4446900), (75, 4209732), (81, 3897900), (90, 3508110), (100, 3157299), (108, 2923425), (122, 2587950), (135, 2338740), (142, 2223450), (150, 2104866), (162, 1948950), (180, 1754055), (183, 1725300), (213, 1482300), (225, 1403244), (243, 1299300), (244, 1293975), (270, 1169370), (284, 1111725), (300, 1052433), (305, 1035180), (324, 974475), (355, 889380), (366, 862650), (405, 779580), (426, 741150), (450, 701622), (486, 649650), (540, 584685), (549, 575100), (610, 517590), (639, 494100), (675, 467748), (710, 444690), (729, 433100), (732, 431325), (810, 389790), (852, 370575), (900, 350811), (915, 345060), (972, 324825), (1065, 296460), (1098, 287550), (1215, 259860), (1220, 258795), (1278, 247050), (1350, 233874), (1420, 222345), (1458, 216550), (1525, 207036), (1620, 194895), (1647, 191700), (1775, 177876), (1830, 172530), (1917, 164700), (2025, 155916), (2130, 148230), (2196, 143775), (2430, 129930), (2556, 123525), (2700, 116937), (2745, 115020), (2916, 108275), (3050, 103518), (3195, 98820), (3294, 95850), (3550, 88938), (3645, 86620), (3660, 86265), (3834, 82350), (4050, 77958), (4260, 74115), (4331, 72900), (4575, 69012), (4860, 64965), (4941, 63900), (5325, 59292), (5490, 57510), (5751, 54900), (6075, 51972), (6100, 51759), (6390, 49410), (6588, 47925), (7100, 44469), (7290, 43310), (7668, 41175), (8100, 38979), (8235, 38340), (8662, 36450), (9150, 34506), (9585, 32940), (9882, 31950), (10650, 29646), (10980, 28755), (11502, 27450), (12150, 25986), (12780, 24705), (12993, 24300), (13725, 23004), (14580, 21655), (14823, 21300), (15975, 19764), (16470, 19170), (17253, 18300), (17324, 18225)]