73439760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{305999}}^1$

素因数の和:306015

約数の個数: 40

約数和(自身を含む): 227664000

約数和(自身を除く): 154224240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 305999, 611998, 917997, 1223996, 1529995, 1835994, 2447992, 3059990, 3671988, 4589985, 4895984, 6119980, 7343976, 9179970, 12239960, 14687952, 18359940, 24479920, 36719880, 73439760]

約数ペア:

[(1, 73439760), (2, 36719880), (3, 24479920), (4, 18359940), (5, 14687952), (6, 12239960), (8, 9179970), (10, 7343976), (12, 6119980), (15, 4895984), (16, 4589985), (20, 3671988), (24, 3059990), (30, 2447992), (40, 1835994), (48, 1529995), (60, 1223996), (80, 917997), (120, 611998), (240, 305999)]