314278000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 811519488

約数和(自身を除く): 497241488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 37, 40, 50, 62, 74, 80, 100, 124, 125, 137, 148, 155, 185, 200, 248, 250, 274, 296, 310, 370, 400, 496, 500, 548, 592, 620, 685, 740, 775, 925, 1000, 1096, 1147, 1240, 1370, 1480, 1550, 1850, 2000, 2192, 2294, 2480, 2740, 2960, 3100, 3425, 3700, 3875, 4247, 4588, 4625, 5069, 5480, 5735, 6200, 6850, 7400, 7750, 8494, 9176, 9250, 10138, 10960, 11470, 12400, 13700, 14800, 15500, 16988, 17125, 18352, 18500, 20276, 21235, 22940, 25345, 27400, 28675, 31000, 33976, 34250, 37000, 40552, 42470, 45880, 50690, 54800, 57350, 62000, 67952, 68500, 74000, 81104, 84940, 91760, 101380, 106175, 114700, 126725, 137000, 143375, 157139, 169880, 202760, 212350, 229400, 253450, 274000, 286750, 314278, 339760, 405520, 424700, 458800, 506900, 530875, 573500, 628556, 633625, 785695, 849400, 1013800, 1061750, 1147000, 1257112, 1267250, 1571390, 1698800, 2027600, 2123500, 2294000, 2514224, 2534500, 3142780, 3928475, 4247000, 5069000, 6285560, 7856950, 8494000, 10138000, 12571120, 15713900, 19642375, 31427800, 39284750, 62855600, 78569500, 157139000, 314278000]

約数ペア:

[(1, 314278000), (2, 157139000), (4, 78569500), (5, 62855600), (8, 39284750), (10, 31427800), (16, 19642375), (20, 15713900), (25, 12571120), (31, 10138000), (37, 8494000), (40, 7856950), (50, 6285560), (62, 5069000), (74, 4247000), (80, 3928475), (100, 3142780), (124, 2534500), (125, 2514224), (137, 2294000), (148, 2123500), (155, 2027600), (185, 1698800), (200, 1571390), (248, 1267250), (250, 1257112), (274, 1147000), (296, 1061750), (310, 1013800), (370, 849400), (400, 785695), (496, 633625), (500, 628556), (548, 573500), (592, 530875), (620, 506900), (685, 458800), (740, 424700), (775, 405520), (925, 339760), (1000, 314278), (1096, 286750), (1147, 274000), (1240, 253450), (1370, 229400), (1480, 212350), (1550, 202760), (1850, 169880), (2000, 157139), (2192, 143375), (2294, 137000), (2480, 126725), (2740, 114700), (2960, 106175), (3100, 101380), (3425, 91760), (3700, 84940), (3875, 81104), (4247, 74000), (4588, 68500), (4625, 67952), (5069, 62000), (5480, 57350), (5735, 54800), (6200, 50690), (6850, 45880), (7400, 42470), (7750, 40552), (8494, 37000), (9176, 34250), (9250, 33976), (10138, 31000), (10960, 28675), (11470, 27400), (12400, 25345), (13700, 22940), (14800, 21235), (15500, 20276), (16988, 18500), (17125, 18352)]