507731280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{302221}}^1$

素因数の和:302244

約数の個数: 80

約数和(自身を含む): 1798825344

約数和(自身を除く): 1291094064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 302221, 604442, 906663, 1208884, 1511105, 1813326, 2115547, 2417768, 3022210, 3626652, 4231094, 4533315, 4835536, 6044420, 6346641, 7253304, 8462188, 9066630, 10577735, 12088840, 12693282, 14506608, 16924376, 18133260, 21155470, 24177680, 25386564, 31733205, 33848752, 36266520, 42310940, 50773128, 63466410, 72533040, 84621880, 101546256, 126932820, 169243760, 253865640, 507731280]

約数ペア:

[(1, 507731280), (2, 253865640), (3, 169243760), (4, 126932820), (5, 101546256), (6, 84621880), (7, 72533040), (8, 63466410), (10, 50773128), (12, 42310940), (14, 36266520), (15, 33848752), (16, 31733205), (20, 25386564), (21, 24177680), (24, 21155470), (28, 18133260), (30, 16924376), (35, 14506608), (40, 12693282), (42, 12088840), (48, 10577735), (56, 9066630), (60, 8462188), (70, 7253304), (80, 6346641), (84, 6044420), (105, 4835536), (112, 4533315), (120, 4231094), (140, 3626652), (168, 3022210), (210, 2417768), (240, 2115547), (280, 1813326), (336, 1511105), (420, 1208884), (560, 906663), (840, 604442), (1680, 302221)]