243939480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 778982400

約数和(自身を除く): 535042920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1103, 1140, 1164, 1455, 1843, 1940, 2206, 2280, 2328, 2910, 3309, 3686, 3880, 4412, 5515, 5529, 5820, 6618, 7372, 8824, 9215, 11030, 11058, 11640, 13236, 14744, 16545, 18430, 20957, 22060, 22116, 26472, 27645, 33090, 36860, 41914, 44120, 44232, 55290, 62871, 66180, 73720, 83828, 104785, 106991, 110580, 125742, 132360, 167656, 209570, 213982, 221160, 251484, 314355, 320973, 419140, 427964, 502968, 534955, 628710, 641946, 838280, 855928, 1069910, 1257420, 1283892, 1604865, 2032829, 2139820, 2514840, 2567784, 3209730, 4065658, 4279640, 6098487, 6419460, 8131316, 10164145, 12196974, 12838920, 16262632, 20328290, 24393948, 30492435, 40656580, 48787896, 60984870, 81313160, 121969740, 243939480]

約数ペア:

[(1, 243939480), (2, 121969740), (3, 81313160), (4, 60984870), (5, 48787896), (6, 40656580), (8, 30492435), (10, 24393948), (12, 20328290), (15, 16262632), (19, 12838920), (20, 12196974), (24, 10164145), (30, 8131316), (38, 6419460), (40, 6098487), (57, 4279640), (60, 4065658), (76, 3209730), (95, 2567784), (97, 2514840), (114, 2139820), (120, 2032829), (152, 1604865), (190, 1283892), (194, 1257420), (228, 1069910), (285, 855928), (291, 838280), (380, 641946), (388, 628710), (456, 534955), (485, 502968), (570, 427964), (582, 419140), (760, 320973), (776, 314355), (970, 251484), (1103, 221160), (1140, 213982), (1164, 209570), (1455, 167656), (1843, 132360), (1940, 125742), (2206, 110580), (2280, 106991), (2328, 104785), (2910, 83828), (3309, 73720), (3686, 66180), (3880, 62871), (4412, 55290), (5515, 44232), (5529, 44120), (5820, 41914), (6618, 36860), (7372, 33090), (8824, 27645), (9215, 26472), (11030, 22116), (11058, 22060), (11640, 20957), (13236, 18430), (14744, 16545)]