450921520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{16433}}^1$

素因数の和:16467

約数の個数: 80

約数和(自身を含む): 1222689600

約数和(自身を除く): 771768080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 16433, 27440, 32866, 65732, 82165, 115031, 131464, 164330, 230062, 262928, 328660, 460124, 575155, 657320, 805217, 920248, 1150310, 1314640, 1610434, 1840496, 2300620, 3220868, 4026085, 4601240, 5636519, 6441736, 8052170, 9202480, 11273038, 12883472, 16104340, 22546076, 28182595, 32208680, 45092152, 56365190, 64417360, 90184304, 112730380, 225460760, 450921520]

約数ペア:

[(1, 450921520), (2, 225460760), (4, 112730380), (5, 90184304), (7, 64417360), (8, 56365190), (10, 45092152), (14, 32208680), (16, 28182595), (20, 22546076), (28, 16104340), (35, 12883472), (40, 11273038), (49, 9202480), (56, 8052170), (70, 6441736), (80, 5636519), (98, 4601240), (112, 4026085), (140, 3220868), (196, 2300620), (245, 1840496), (280, 1610434), (343, 1314640), (392, 1150310), (490, 920248), (560, 805217), (686, 657320), (784, 575155), (980, 460124), (1372, 328660), (1715, 262928), (1960, 230062), (2744, 164330), (3430, 131464), (3920, 115031), (5488, 82165), (6860, 65732), (13720, 32866), (16433, 27440)]