1221940479720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3533}}^1\times {\mathrm{2882207}}^1$

素因数の和:2885754

約数の個数: 64

約数和(自身を含む): 3666860305920

約数和(自身を除く): 2444919826200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3533, 7066, 10599, 14132, 17665, 21198, 28264, 35330, 42396, 52995, 70660, 84792, 105990, 141320, 211980, 423960, 2882207, 5764414, 8646621, 11528828, 14411035, 17293242, 23057656, 28822070, 34586484, 43233105, 57644140, 69172968, 86466210, 115288280, 172932420, 345864840, 10182837331, 20365674662, 30548511993, 40731349324, 50914186655, 61097023986, 81462698648, 101828373310, 122194047972, 152742559965, 203656746620, 244388095944, 305485119930, 407313493240, 610970239860, 1221940479720]

約数ペア:

[(1, 1221940479720), (2, 610970239860), (3, 407313493240), (4, 305485119930), (5, 244388095944), (6, 203656746620), (8, 152742559965), (10, 122194047972), (12, 101828373310), (15, 81462698648), (20, 61097023986), (24, 50914186655), (30, 40731349324), (40, 30548511993), (60, 20365674662), (120, 10182837331), (3533, 345864840), (7066, 172932420), (10599, 115288280), (14132, 86466210), (17665, 69172968), (21198, 57644140), (28264, 43233105), (35330, 34586484), (42396, 28822070), (52995, 23057656), (70660, 17293242), (84792, 14411035), (105990, 11528828), (141320, 8646621), (211980, 5764414), (423960, 2882207)]