1238412400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3551

約数の個数: 120

約数和(自身を含む): 3199438080

約数和(自身を除く): 1961025680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 152, 188, 190, 200, 235, 304, 376, 380, 400, 470, 475, 752, 760, 893, 940, 950, 1175, 1520, 1786, 1880, 1900, 2350, 3467, 3572, 3760, 3800, 4465, 4700, 6934, 7144, 7600, 8930, 9400, 13868, 14288, 17335, 17860, 18800, 22325, 27736, 34670, 35720, 44650, 55472, 65873, 69340, 71440, 86675, 89300, 131746, 138680, 162949, 173350, 178600, 263492, 277360, 325898, 329365, 346700, 357200, 526984, 651796, 658730, 693400, 814745, 1053968, 1303592, 1317460, 1386800, 1629490, 1646825, 2607184, 2634920, 3096031, 3258980, 3293650, 4073725, 5269840, 6192062, 6517960, 6587300, 8147450, 12384124, 13035920, 13174600, 15480155, 16294900, 24768248, 26349200, 30960310, 32589800, 49536496, 61920620, 65179600, 77400775, 123841240, 154801550, 247682480, 309603100, 619206200, 1238412400]

約数ペア:

[(1, 1238412400), (2, 619206200), (4, 309603100), (5, 247682480), (8, 154801550), (10, 123841240), (16, 77400775), (19, 65179600), (20, 61920620), (25, 49536496), (38, 32589800), (40, 30960310), (47, 26349200), (50, 24768248), (76, 16294900), (80, 15480155), (94, 13174600), (95, 13035920), (100, 12384124), (152, 8147450), (188, 6587300), (190, 6517960), (200, 6192062), (235, 5269840), (304, 4073725), (376, 3293650), (380, 3258980), (400, 3096031), (470, 2634920), (475, 2607184), (752, 1646825), (760, 1629490), (893, 1386800), (940, 1317460), (950, 1303592), (1175, 1053968), (1520, 814745), (1786, 693400), (1880, 658730), (1900, 651796), (2350, 526984), (3467, 357200), (3572, 346700), (3760, 329365), (3800, 325898), (4465, 277360), (4700, 263492), (6934, 178600), (7144, 173350), (7600, 162949), (8930, 138680), (9400, 131746), (13868, 89300), (14288, 86675), (17335, 71440), (17860, 69340), (18800, 65873), (22325, 55472), (27736, 44650), (34670, 35720)]