392844400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2499

約数の個数: 120

約数和(自身を含む): 1049627264

約数和(自身を除く): 656782864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2437, 2480, 2600, 3100, 3224, 4030, 4874, 5200, 6200, 6448, 8060, 9748, 10075, 12185, 12400, 16120, 19496, 20150, 24370, 31681, 32240, 38992, 40300, 48740, 60925, 63362, 75547, 80600, 97480, 121850, 126724, 151094, 158405, 161200, 194960, 243700, 253448, 302188, 316810, 377735, 487400, 506896, 604376, 633620, 755470, 792025, 974800, 982111, 1208752, 1267240, 1510940, 1584050, 1888675, 1964222, 2534480, 3021880, 3168100, 3777350, 3928444, 4910555, 6043760, 6336200, 7554700, 7856888, 9821110, 12672400, 15109400, 15713776, 19642220, 24552775, 30218800, 39284440, 49105550, 78568880, 98211100, 196422200, 392844400]

約数ペア:

[(1, 392844400), (2, 196422200), (4, 98211100), (5, 78568880), (8, 49105550), (10, 39284440), (13, 30218800), (16, 24552775), (20, 19642220), (25, 15713776), (26, 15109400), (31, 12672400), (40, 9821110), (50, 7856888), (52, 7554700), (62, 6336200), (65, 6043760), (80, 4910555), (100, 3928444), (104, 3777350), (124, 3168100), (130, 3021880), (155, 2534480), (200, 1964222), (208, 1888675), (248, 1584050), (260, 1510940), (310, 1267240), (325, 1208752), (400, 982111), (403, 974800), (496, 792025), (520, 755470), (620, 633620), (650, 604376), (775, 506896), (806, 487400), (1040, 377735), (1240, 316810), (1300, 302188), (1550, 253448), (1612, 243700), (2015, 194960), (2437, 161200), (2480, 158405), (2600, 151094), (3100, 126724), (3224, 121850), (4030, 97480), (4874, 80600), (5200, 75547), (6200, 63362), (6448, 60925), (8060, 48740), (9748, 40300), (10075, 38992), (12185, 32240), (12400, 31681), (16120, 24370), (19496, 20150)]