240358560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2963}}^1$

素因数の和:3007

約数の個数: 144

約数和(自身を含む): 820126944

約数和(自身を除く): 579768384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 2963, 3120, 3380, 4056, 5070, 5408, 5926, 6240, 6760, 8112, 8889, 10140, 11852, 13520, 14815, 16224, 17778, 20280, 23704, 27040, 29630, 35556, 38519, 40560, 44445, 47408, 59260, 71112, 77038, 81120, 88890, 94816, 115557, 118520, 142224, 154076, 177780, 192595, 231114, 237040, 284448, 308152, 355560, 385190, 462228, 474080, 500747, 577785, 616304, 711120, 770380, 924456, 1001494, 1155570, 1232608, 1422240, 1502241, 1540760, 1848912, 2002988, 2311140, 2503735, 3004482, 3081520, 3697824, 4005976, 4622280, 5007470, 6008964, 6163040, 7511205, 8011952, 9244560, 10014940, 12017928, 15022410, 16023904, 18489120, 20029880, 24035856, 30044820, 40059760, 48071712, 60089640, 80119520, 120179280, 240358560]

約数ペア:

[(1, 240358560), (2, 120179280), (3, 80119520), (4, 60089640), (5, 48071712), (6, 40059760), (8, 30044820), (10, 24035856), (12, 20029880), (13, 18489120), (15, 16023904), (16, 15022410), (20, 12017928), (24, 10014940), (26, 9244560), (30, 8011952), (32, 7511205), (39, 6163040), (40, 6008964), (48, 5007470), (52, 4622280), (60, 4005976), (65, 3697824), (78, 3081520), (80, 3004482), (96, 2503735), (104, 2311140), (120, 2002988), (130, 1848912), (156, 1540760), (160, 1502241), (169, 1422240), (195, 1232608), (208, 1155570), (240, 1001494), (260, 924456), (312, 770380), (338, 711120), (390, 616304), (416, 577785), (480, 500747), (507, 474080), (520, 462228), (624, 385190), (676, 355560), (780, 308152), (845, 284448), (1014, 237040), (1040, 231114), (1248, 192595), (1352, 177780), (1560, 154076), (1690, 142224), (2028, 118520), (2080, 115557), (2535, 94816), (2704, 88890), (2963, 81120), (3120, 77038), (3380, 71112), (4056, 59260), (5070, 47408), (5408, 44445), (5926, 40560), (6240, 38519), (6760, 35556), (8112, 29630), (8889, 27040), (10140, 23704), (11852, 20280), (13520, 17778), (14815, 16224)]