254325420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4301

約数の個数: 120

約数和(自身を含む): 819584304

約数和(自身を除く): 565258884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4243, 4995, 5994, 6660, 8486, 9990, 11988, 12729, 14985, 16972, 19980, 21215, 25458, 29970, 38187, 42430, 50916, 59940, 63645, 76374, 84860, 114561, 127290, 152748, 156991, 190935, 229122, 254580, 313982, 343683, 381870, 458244, 470973, 572805, 627964, 687366, 763740, 784955, 941946, 1145610, 1374732, 1412919, 1569910, 1718415, 1883892, 2291220, 2354865, 2825838, 3139820, 3436830, 4238757, 4709730, 5651676, 6873660, 7064595, 8477514, 9419460, 12716271, 14129190, 16955028, 21193785, 25432542, 28258380, 42387570, 50865084, 63581355, 84775140, 127162710, 254325420]

約数ペア:

[(1, 254325420), (2, 127162710), (3, 84775140), (4, 63581355), (5, 50865084), (6, 42387570), (9, 28258380), (10, 25432542), (12, 21193785), (15, 16955028), (18, 14129190), (20, 12716271), (27, 9419460), (30, 8477514), (36, 7064595), (37, 6873660), (45, 5651676), (54, 4709730), (60, 4238757), (74, 3436830), (81, 3139820), (90, 2825838), (108, 2354865), (111, 2291220), (135, 1883892), (148, 1718415), (162, 1569910), (180, 1412919), (185, 1374732), (222, 1145610), (270, 941946), (324, 784955), (333, 763740), (370, 687366), (405, 627964), (444, 572805), (540, 470973), (555, 458244), (666, 381870), (740, 343683), (810, 313982), (999, 254580), (1110, 229122), (1332, 190935), (1620, 156991), (1665, 152748), (1998, 127290), (2220, 114561), (2997, 84860), (3330, 76374), (3996, 63645), (4243, 59940), (4995, 50916), (5994, 42430), (6660, 38187), (8486, 29970), (9990, 25458), (11988, 21215), (12729, 19980), (14985, 16972)]