245411640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227233}}^1$

素因数の和:227253

約数の個数: 64

約数和(自身を含む): 818042400

約数和(自身を除く): 572630760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 227233, 454466, 681699, 908932, 1136165, 1363398, 1817864, 2045097, 2272330, 2726796, 3408495, 4090194, 4544660, 5453592, 6135291, 6816990, 8180388, 9089320, 10225485, 12270582, 13633980, 16360776, 20450970, 24541164, 27267960, 30676455, 40901940, 49082328, 61352910, 81803880, 122705820, 245411640]

約数ペア:

[(1, 245411640), (2, 122705820), (3, 81803880), (4, 61352910), (5, 49082328), (6, 40901940), (8, 30676455), (9, 27267960), (10, 24541164), (12, 20450970), (15, 16360776), (18, 13633980), (20, 12270582), (24, 10225485), (27, 9089320), (30, 8180388), (36, 6816990), (40, 6135291), (45, 5453592), (54, 4544660), (60, 4090194), (72, 3408495), (90, 2726796), (108, 2272330), (120, 2045097), (135, 1817864), (180, 1363398), (216, 1136165), (270, 908932), (360, 681699), (540, 454466), (1080, 227233)]