978909840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{453199}}^1$

素因数の和:453221

約数の個数: 80

約数和(自身を含む): 3371808000

約数和(自身を除く): 2392898160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 453199, 906398, 1359597, 1812796, 2265995, 2719194, 3625592, 4078791, 4531990, 5438388, 6797985, 7251184, 8157582, 9063980, 10876776, 12236373, 13595970, 16315164, 18127960, 20393955, 21753552, 24472746, 27191940, 32630328, 36255920, 40787910, 48945492, 54383880, 61181865, 65260656, 81575820, 97890984, 108767760, 122363730, 163151640, 195781968, 244727460, 326303280, 489454920, 978909840]

約数ペア:

[(1, 978909840), (2, 489454920), (3, 326303280), (4, 244727460), (5, 195781968), (6, 163151640), (8, 122363730), (9, 108767760), (10, 97890984), (12, 81575820), (15, 65260656), (16, 61181865), (18, 54383880), (20, 48945492), (24, 40787910), (27, 36255920), (30, 32630328), (36, 27191940), (40, 24472746), (45, 21753552), (48, 20393955), (54, 18127960), (60, 16315164), (72, 13595970), (80, 12236373), (90, 10876776), (108, 9063980), (120, 8157582), (135, 7251184), (144, 6797985), (180, 5438388), (216, 4531990), (240, 4078791), (270, 3625592), (360, 2719194), (432, 2265995), (540, 1812796), (720, 1359597), (1080, 906398), (2160, 453199)]