257682060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 833073696

約数和(自身を除く): 575391636

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, 243, 270, 324, 333, 370, 405, 444, 486, 540, 555, 666, 740, 810, 972, 999, 1110, 1215, 1332, 1433, 1620, 1665, 1998, 2220, 2430, 2866, 2997, 3330, 3996, 4299, 4860, 4995, 5732, 5994, 6660, 7165, 8598, 8991, 9990, 11988, 12897, 14330, 14985, 17196, 17982, 19980, 21495, 25794, 28660, 29970, 35964, 38691, 42990, 44955, 51588, 53021, 59940, 64485, 77382, 85980, 89910, 106042, 116073, 128970, 154764, 159063, 179820, 193455, 212084, 232146, 257940, 265105, 318126, 348219, 386910, 464292, 477189, 530210, 580365, 636252, 696438, 773820, 795315, 954378, 1060420, 1160730, 1392876, 1431567, 1590630, 1741095, 1908756, 2321460, 2385945, 2863134, 3181260, 3482190, 4294701, 4771890, 5726268, 6964380, 7157835, 8589402, 9543780, 12884103, 14315670, 17178804, 21473505, 25768206, 28631340, 42947010, 51536412, 64420515, 85894020, 128841030, 257682060]

約数ペア:

[(1, 257682060), (2, 128841030), (3, 85894020), (4, 64420515), (5, 51536412), (6, 42947010), (9, 28631340), (10, 25768206), (12, 21473505), (15, 17178804), (18, 14315670), (20, 12884103), (27, 9543780), (30, 8589402), (36, 7157835), (37, 6964380), (45, 5726268), (54, 4771890), (60, 4294701), (74, 3482190), (81, 3181260), (90, 2863134), (108, 2385945), (111, 2321460), (135, 1908756), (148, 1741095), (162, 1590630), (180, 1431567), (185, 1392876), (222, 1160730), (243, 1060420), (270, 954378), (324, 795315), (333, 773820), (370, 696438), (405, 636252), (444, 580365), (486, 530210), (540, 477189), (555, 464292), (666, 386910), (740, 348219), (810, 318126), (972, 265105), (999, 257940), (1110, 232146), (1215, 212084), (1332, 193455), (1433, 179820), (1620, 159063), (1665, 154764), (1998, 128970), (2220, 116073), (2430, 106042), (2866, 89910), (2997, 85980), (3330, 77382), (3996, 64485), (4299, 59940), (4860, 53021), (4995, 51588), (5732, 44955), (5994, 42990), (6660, 38691), (7165, 35964), (8598, 29970), (8991, 28660), (9990, 25794), (11988, 21495), (12897, 19980), (14330, 17982), (14985, 17196)]