189069840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262597}}^1$

素因数の和:262616

約数の個数: 60

約数和(自身を含む): 634961964

約数和(自身を除く): 445892124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 262597, 525194, 787791, 1050388, 1312985, 1575582, 2100776, 2363373, 2625970, 3151164, 3938955, 4201552, 4726746, 5251940, 6302328, 7877910, 9453492, 10503880, 11816865, 12604656, 15755820, 18906984, 21007760, 23633730, 31511640, 37813968, 47267460, 63023280, 94534920, 189069840]

約数ペア:

[(1, 189069840), (2, 94534920), (3, 63023280), (4, 47267460), (5, 37813968), (6, 31511640), (8, 23633730), (9, 21007760), (10, 18906984), (12, 15755820), (15, 12604656), (16, 11816865), (18, 10503880), (20, 9453492), (24, 7877910), (30, 6302328), (36, 5251940), (40, 4726746), (45, 4201552), (48, 3938955), (60, 3151164), (72, 2625970), (80, 2363373), (90, 2100776), (120, 1575582), (144, 1312985), (180, 1050388), (240, 787791), (360, 525194), (720, 262597)]