631887120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{877621}}^1$

素因数の和:877640

約数の個数: 60

約数和(自身を含む): 2122089996

約数和(自身を除く): 1490202876

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, 877621, 1755242, 2632863, 3510484, 4388105, 5265726, 7020968, 7898589, 8776210, 10531452, 13164315, 14041936, 15797178, 17552420, 21062904, 26328630, 31594356, 35104840, 39492945, 42125808, 52657260, 63188712, 70209680, 78985890, 105314520, 126377424, 157971780, 210629040, 315943560, 631887120]

約数ペア:

[(1, 631887120), (2, 315943560), (3, 210629040), (4, 157971780), (5, 126377424), (6, 105314520), (8, 78985890), (9, 70209680), (10, 63188712), (12, 52657260), (15, 42125808), (16, 39492945), (18, 35104840), (20, 31594356), (24, 26328630), (30, 21062904), (36, 17552420), (40, 15797178), (45, 14041936), (48, 13164315), (60, 10531452), (72, 8776210), (80, 7898589), (90, 7020968), (120, 5265726), (144, 4388105), (180, 3510484), (240, 2632863), (360, 1755242), (720, 877621)]