129167760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538199}}^1$

素因数の和:538215

約数の個数: 40

約数和(自身を含む): 400420800

約数和(自身を除く): 271253040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538199, 1076398, 1614597, 2152796, 2690995, 3229194, 4305592, 5381990, 6458388, 8072985, 8611184, 10763980, 12916776, 16145970, 21527960, 25833552, 32291940, 43055920, 64583880, 129167760]

約数ペア:

[(1, 129167760), (2, 64583880), (3, 43055920), (4, 32291940), (5, 25833552), (6, 21527960), (8, 16145970), (10, 12916776), (12, 10763980), (15, 8611184), (16, 8072985), (20, 6458388), (24, 5381990), (30, 4305592), (40, 3229194), (48, 2690995), (60, 2152796), (80, 1614597), (120, 1076398), (240, 538199)]