419416320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 1348058880

約数和(自身を除く): 928642560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 256, 320, 384, 457, 478, 480, 640, 717, 768, 914, 956, 960, 1195, 1280, 1371, 1434, 1828, 1912, 1920, 2285, 2390, 2742, 2868, 3585, 3656, 3824, 3840, 4570, 4780, 5484, 5736, 6855, 7170, 7312, 7648, 9140, 9560, 10968, 11472, 13710, 14340, 14624, 15296, 18280, 19120, 21936, 22944, 27420, 28680, 29248, 30592, 36560, 38240, 43872, 45888, 54840, 57360, 58496, 61184, 73120, 76480, 87744, 91776, 109223, 109680, 114720, 116992, 146240, 152960, 175488, 183552, 218446, 219360, 229440, 292480, 305920, 327669, 350976, 436892, 438720, 458880, 546115, 584960, 655338, 873784, 877440, 917760, 1092230, 1310676, 1638345, 1747568, 1754880, 2184460, 2621352, 3276690, 3495136, 4368920, 5242704, 6553380, 6990272, 8737840, 10485408, 13106760, 13980544, 17475680, 20970816, 26213520, 27961088, 34951360, 41941632, 52427040, 69902720, 83883264, 104854080, 139805440, 209708160, 419416320]

約数ペア:

[(1, 419416320), (2, 209708160), (3, 139805440), (4, 104854080), (5, 83883264), (6, 69902720), (8, 52427040), (10, 41941632), (12, 34951360), (15, 27961088), (16, 26213520), (20, 20970816), (24, 17475680), (30, 13980544), (32, 13106760), (40, 10485408), (48, 8737840), (60, 6990272), (64, 6553380), (80, 5242704), (96, 4368920), (120, 3495136), (128, 3276690), (160, 2621352), (192, 2184460), (239, 1754880), (240, 1747568), (256, 1638345), (320, 1310676), (384, 1092230), (457, 917760), (478, 877440), (480, 873784), (640, 655338), (717, 584960), (768, 546115), (914, 458880), (956, 438720), (960, 436892), (1195, 350976), (1280, 327669), (1371, 305920), (1434, 292480), (1828, 229440), (1912, 219360), (1920, 218446), (2285, 183552), (2390, 175488), (2742, 152960), (2868, 146240), (3585, 116992), (3656, 114720), (3824, 109680), (3840, 109223), (4570, 91776), (4780, 87744), (5484, 76480), (5736, 73120), (6855, 61184), (7170, 58496), (7312, 57360), (7648, 54840), (9140, 45888), (9560, 43872), (10968, 38240), (11472, 36560), (13710, 30592), (14340, 29248), (14624, 28680), (15296, 27420), (18280, 22944), (19120, 21936)]