245825160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 868734720

約数和(自身を除く): 622909560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 388, 392, 420, 431, 485, 490, 582, 588, 679, 735, 776, 840, 862, 970, 980, 1164, 1176, 1293, 1358, 1455, 1470, 1724, 1940, 1960, 2037, 2155, 2328, 2586, 2716, 2910, 2940, 3017, 3395, 3448, 3880, 4074, 4310, 4753, 5172, 5432, 5820, 5880, 6034, 6465, 6790, 8148, 8620, 9051, 9506, 10185, 10344, 11640, 12068, 12930, 13580, 14259, 15085, 16296, 17240, 18102, 19012, 20370, 21119, 23765, 24136, 25860, 27160, 28518, 30170, 36204, 38024, 40740, 41807, 42238, 45255, 47530, 51720, 57036, 60340, 63357, 71295, 72408, 81480, 83614, 84476, 90510, 95060, 105595, 114072, 120680, 125421, 126714, 142590, 167228, 168952, 181020, 190120, 209035, 211190, 250842, 253428, 285180, 292649, 316785, 334456, 362040, 418070, 422380, 501684, 506856, 570360, 585298, 627105, 633570, 836140, 844760, 877947, 1003368, 1170596, 1254210, 1267140, 1463245, 1672280, 1755894, 2048543, 2341192, 2508420, 2534280, 2926490, 3511788, 4097086, 4389735, 5016840, 5852980, 6145629, 7023576, 8194172, 8779470, 10242715, 11705960, 12291258, 16388344, 17558940, 20485430, 24582516, 30728145, 35117880, 40970860, 49165032, 61456290, 81941720, 122912580, 245825160]

約数ペア:

[(1, 245825160), (2, 122912580), (3, 81941720), (4, 61456290), (5, 49165032), (6, 40970860), (7, 35117880), (8, 30728145), (10, 24582516), (12, 20485430), (14, 17558940), (15, 16388344), (20, 12291258), (21, 11705960), (24, 10242715), (28, 8779470), (30, 8194172), (35, 7023576), (40, 6145629), (42, 5852980), (49, 5016840), (56, 4389735), (60, 4097086), (70, 3511788), (84, 2926490), (97, 2534280), (98, 2508420), (105, 2341192), (120, 2048543), (140, 1755894), (147, 1672280), (168, 1463245), (194, 1267140), (196, 1254210), (210, 1170596), (245, 1003368), (280, 877947), (291, 844760), (294, 836140), (388, 633570), (392, 627105), (420, 585298), (431, 570360), (485, 506856), (490, 501684), (582, 422380), (588, 418070), (679, 362040), (735, 334456), (776, 316785), (840, 292649), (862, 285180), (970, 253428), (980, 250842), (1164, 211190), (1176, 209035), (1293, 190120), (1358, 181020), (1455, 168952), (1470, 167228), (1724, 142590), (1940, 126714), (1960, 125421), (2037, 120680), (2155, 114072), (2328, 105595), (2586, 95060), (2716, 90510), (2910, 84476), (2940, 83614), (3017, 81480), (3395, 72408), (3448, 71295), (3880, 63357), (4074, 60340), (4310, 57036), (4753, 51720), (5172, 47530), (5432, 45255), (5820, 42238), (5880, 41807), (6034, 40740), (6465, 38024), (6790, 36204), (8148, 30170), (8620, 28518), (9051, 27160), (9506, 25860), (10185, 24136), (10344, 23765), (11640, 21119), (12068, 20370), (12930, 19012), (13580, 18102), (14259, 17240), (15085, 16296)]