321569300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 810781440

約数和(自身を除く): 489212140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 47, 50, 52, 65, 76, 94, 95, 100, 130, 188, 190, 235, 247, 260, 277, 325, 380, 470, 475, 494, 554, 611, 650, 893, 940, 950, 988, 1108, 1175, 1222, 1235, 1300, 1385, 1786, 1900, 2350, 2444, 2470, 2770, 3055, 3572, 3601, 4465, 4700, 4940, 5263, 5540, 6110, 6175, 6925, 7202, 8930, 10526, 11609, 12220, 12350, 13019, 13850, 14404, 15275, 17860, 18005, 21052, 22325, 23218, 24700, 26038, 26315, 27700, 30550, 36010, 44650, 46436, 52076, 52630, 58045, 61100, 65095, 68419, 72020, 89300, 90025, 105260, 116090, 130190, 131575, 136838, 169247, 180050, 232180, 247361, 260380, 263150, 273676, 290225, 325475, 338494, 342095, 360100, 494722, 526300, 580450, 650950, 676988, 684190, 846235, 989444, 1160900, 1236805, 1301900, 1368380, 1692470, 1710475, 2473610, 3215693, 3384940, 3420950, 4231175, 4947220, 6184025, 6431386, 6841900, 8462350, 12368050, 12862772, 16078465, 16924700, 24736100, 32156930, 64313860, 80392325, 160784650, 321569300]

約数ペア:

[(1, 321569300), (2, 160784650), (4, 80392325), (5, 64313860), (10, 32156930), (13, 24736100), (19, 16924700), (20, 16078465), (25, 12862772), (26, 12368050), (38, 8462350), (47, 6841900), (50, 6431386), (52, 6184025), (65, 4947220), (76, 4231175), (94, 3420950), (95, 3384940), (100, 3215693), (130, 2473610), (188, 1710475), (190, 1692470), (235, 1368380), (247, 1301900), (260, 1236805), (277, 1160900), (325, 989444), (380, 846235), (470, 684190), (475, 676988), (494, 650950), (554, 580450), (611, 526300), (650, 494722), (893, 360100), (940, 342095), (950, 338494), (988, 325475), (1108, 290225), (1175, 273676), (1222, 263150), (1235, 260380), (1300, 247361), (1385, 232180), (1786, 180050), (1900, 169247), (2350, 136838), (2444, 131575), (2470, 130190), (2770, 116090), (3055, 105260), (3572, 90025), (3601, 89300), (4465, 72020), (4700, 68419), (4940, 65095), (5263, 61100), (5540, 58045), (6110, 52630), (6175, 52076), (6925, 46436), (7202, 44650), (8930, 36010), (10526, 30550), (11609, 27700), (12220, 26315), (12350, 26038), (13019, 24700), (13850, 23218), (14404, 22325), (15275, 21052), (17860, 18005)]