1242357840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1725497}}^1$

素因数の和:1725516

約数の個数: 60

約数和(自身を含む): 4172254164

約数和(自身を除く): 2929896324

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, 1725497, 3450994, 5176491, 6901988, 8627485, 10352982, 13803976, 15529473, 17254970, 20705964, 25882455, 27607952, 31058946, 34509940, 41411928, 51764910, 62117892, 69019880, 77647365, 82823856, 103529820, 124235784, 138039760, 155294730, 207059640, 248471568, 310589460, 414119280, 621178920, 1242357840]

約数ペア:

[(1, 1242357840), (2, 621178920), (3, 414119280), (4, 310589460), (5, 248471568), (6, 207059640), (8, 155294730), (9, 138039760), (10, 124235784), (12, 103529820), (15, 82823856), (16, 77647365), (18, 69019880), (20, 62117892), (24, 51764910), (30, 41411928), (36, 34509940), (40, 31058946), (45, 27607952), (48, 25882455), (60, 20705964), (72, 17254970), (80, 15529473), (90, 13803976), (120, 10352982), (144, 8627485), (180, 6901988), (240, 5176491), (360, 3450994), (720, 1725497)]