272599740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 216

約数和(自身を含む): 993912192

約数和(自身を除く): 721312452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 997, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1764, 1860, 1953, 1994, 2170, 2205, 2604, 2790, 2940, 2991, 3038, 3255, 3906, 3988, 4340, 4410, 4557, 4985, 5580, 5982, 6076, 6510, 6979, 7595, 7812, 8820, 8973, 9114, 9765, 9970, 11964, 13020, 13671, 13958, 14955, 15190, 17946, 18228, 19530, 19940, 20937, 22785, 27342, 27916, 29910, 30380, 30907, 34895, 35892, 39060, 41874, 44865, 45570, 48853, 54684, 59820, 61814, 62811, 68355, 69790, 83748, 89730, 91140, 92721, 97706, 104685, 123628, 125622, 136710, 139580, 146559, 154535, 179460, 185442, 195412, 209370, 216349, 244265, 251244, 273420, 278163, 293118, 309070, 314055, 370884, 418740, 432698, 439677, 463605, 488530, 556326, 586236, 618140, 628110, 649047, 732795, 865396, 879354, 927210, 977060, 1081745, 1112652, 1256220, 1298094, 1390815, 1465590, 1514443, 1758708, 1854420, 1947141, 2163490, 2198385, 2596188, 2781630, 2931180, 3028886, 3245235, 3894282, 4326980, 4396770, 4543329, 5563260, 6057772, 6490470, 7572215, 7788564, 8793540, 9086658, 9735705, 12980940, 13629987, 15144430, 18173316, 19471410, 22716645, 27259974, 30288860, 38942820, 45433290, 54519948, 68149935, 90866580, 136299870, 272599740]

約数ペア:

[(1, 272599740), (2, 136299870), (3, 90866580), (4, 68149935), (5, 54519948), (6, 45433290), (7, 38942820), (9, 30288860), (10, 27259974), (12, 22716645), (14, 19471410), (15, 18173316), (18, 15144430), (20, 13629987), (21, 12980940), (28, 9735705), (30, 9086658), (31, 8793540), (35, 7788564), (36, 7572215), (42, 6490470), (45, 6057772), (49, 5563260), (60, 4543329), (62, 4396770), (63, 4326980), (70, 3894282), (84, 3245235), (90, 3028886), (93, 2931180), (98, 2781630), (105, 2596188), (124, 2198385), (126, 2163490), (140, 1947141), (147, 1854420), (155, 1758708), (180, 1514443), (186, 1465590), (196, 1390815), (210, 1298094), (217, 1256220), (245, 1112652), (252, 1081745), (279, 977060), (294, 927210), (310, 879354), (315, 865396), (372, 732795), (420, 649047), (434, 628110), (441, 618140), (465, 586236), (490, 556326), (558, 488530), (588, 463605), (620, 439677), (630, 432698), (651, 418740), (735, 370884), (868, 314055), (882, 309070), (930, 293118), (980, 278163), (997, 273420), (1085, 251244), (1116, 244265), (1260, 216349), (1302, 209370), (1395, 195412), (1470, 185442), (1519, 179460), (1764, 154535), (1860, 146559), (1953, 139580), (1994, 136710), (2170, 125622), (2205, 123628), (2604, 104685), (2790, 97706), (2940, 92721), (2991, 91140), (3038, 89730), (3255, 83748), (3906, 69790), (3988, 68355), (4340, 62811), (4410, 61814), (4557, 59820), (4985, 54684), (5580, 48853), (5982, 45570), (6076, 44865), (6510, 41874), (6979, 39060), (7595, 35892), (7812, 34895), (8820, 30907), (8973, 30380), (9114, 29910), (9765, 27916), (9970, 27342), (11964, 22785), (13020, 20937), (13671, 19940), (13958, 19530), (14955, 18228), (15190, 17946)]