225843640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 594475200

約数和(自身を除く): 368631560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 109, 110, 136, 170, 187, 218, 220, 277, 340, 374, 436, 440, 545, 554, 680, 748, 872, 935, 1090, 1108, 1199, 1385, 1496, 1853, 1870, 2180, 2216, 2398, 2770, 3047, 3706, 3740, 4360, 4709, 4796, 5540, 5995, 6094, 7412, 7480, 9265, 9418, 9592, 11080, 11990, 12188, 14824, 15235, 18530, 18836, 20383, 23545, 23980, 24376, 30193, 30470, 37060, 37672, 40766, 47090, 47960, 51799, 60386, 60940, 74120, 81532, 94180, 101915, 103598, 120772, 121880, 150965, 163064, 188360, 203830, 207196, 241544, 258995, 301930, 332123, 407660, 414392, 513281, 517990, 603860, 664246, 815320, 1026562, 1035980, 1207720, 1328492, 1660615, 2053124, 2071960, 2566405, 2656984, 3321230, 4106248, 5132810, 5646091, 6642460, 10265620, 11292182, 13284920, 20531240, 22584364, 28230455, 45168728, 56460910, 112921820, 225843640]

約数ペア:

[(1, 225843640), (2, 112921820), (4, 56460910), (5, 45168728), (8, 28230455), (10, 22584364), (11, 20531240), (17, 13284920), (20, 11292182), (22, 10265620), (34, 6642460), (40, 5646091), (44, 5132810), (55, 4106248), (68, 3321230), (85, 2656984), (88, 2566405), (109, 2071960), (110, 2053124), (136, 1660615), (170, 1328492), (187, 1207720), (218, 1035980), (220, 1026562), (277, 815320), (340, 664246), (374, 603860), (436, 517990), (440, 513281), (545, 414392), (554, 407660), (680, 332123), (748, 301930), (872, 258995), (935, 241544), (1090, 207196), (1108, 203830), (1199, 188360), (1385, 163064), (1496, 150965), (1853, 121880), (1870, 120772), (2180, 103598), (2216, 101915), (2398, 94180), (2770, 81532), (3047, 74120), (3706, 60940), (3740, 60386), (4360, 51799), (4709, 47960), (4796, 47090), (5540, 40766), (5995, 37672), (6094, 37060), (7412, 30470), (7480, 30193), (9265, 24376), (9418, 23980), (9592, 23545), (11080, 20383), (11990, 18836), (12188, 18530), (14824, 15235)]