255882900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 324

約数和(自身を含む): 941627232

約数和(自身を除く): 685744332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 103, 105, 130, 140, 147, 150, 156, 169, 175, 182, 195, 196, 206, 210, 245, 260, 273, 294, 300, 309, 325, 338, 350, 364, 390, 412, 420, 455, 490, 507, 515, 525, 546, 588, 618, 637, 650, 676, 700, 721, 735, 780, 845, 910, 975, 980, 1014, 1030, 1050, 1092, 1183, 1225, 1236, 1274, 1300, 1339, 1365, 1442, 1470, 1545, 1690, 1820, 1911, 1950, 2028, 2060, 2100, 2163, 2275, 2366, 2450, 2535, 2548, 2575, 2678, 2730, 2884, 2940, 3090, 3185, 3380, 3549, 3605, 3675, 3822, 3900, 4017, 4225, 4326, 4550, 4732, 4900, 5047, 5070, 5150, 5356, 5460, 5915, 6180, 6370, 6695, 6825, 7098, 7210, 7350, 7644, 7725, 8034, 8281, 8450, 8652, 9100, 9373, 9555, 10094, 10140, 10300, 10815, 11830, 12675, 12740, 13390, 13650, 14196, 14420, 14700, 15141, 15450, 15925, 16068, 16562, 16900, 17407, 17745, 18025, 18746, 19110, 20085, 20188, 21630, 23660, 24843, 25235, 25350, 26780, 27300, 28119, 29575, 30282, 30900, 31850, 33124, 33475, 34814, 35490, 36050, 37492, 38220, 40170, 41405, 43260, 46865, 47775, 49686, 50470, 50700, 52221, 54075, 56238, 59150, 60564, 63700, 65611, 66950, 69628, 70980, 72100, 75705, 80340, 82810, 87035, 88725, 93730, 95550, 99372, 100425, 100940, 104442, 108150, 112476, 118300, 121849, 124215, 126175, 131222, 133900, 140595, 151410, 165620, 174070, 177450, 187460, 191100, 196833, 200850, 207025, 208884, 216300, 234325, 243698, 248430, 252350, 261105, 262444, 281190, 302820, 328055, 348140, 354900, 365547, 378525, 393666, 401700, 414050, 435175, 468650, 487396, 496860, 504700, 522210, 562380, 609245, 621075, 656110, 702975, 731094, 757050, 787332, 828100, 852943, 870350, 937300, 984165, 1044420, 1218490, 1242150, 1305525, 1312220, 1405950, 1462188, 1514100, 1640275, 1705886, 1740700, 1827735, 1968330, 2436980, 2484300, 2558829, 2611050, 2811900, 3046225, 3280550, 3411772, 3655470, 3936660, 4264715, 4920825, 5117658, 5222100, 6092450, 6561100, 7310940, 8529430, 9138675, 9841650, 10235316, 12184900, 12794145, 17058860, 18277350, 19683300, 21323575, 25588290, 36554700, 42647150, 51176580, 63970725, 85294300, 127941450, 255882900]

約数ペア:

[(1, 255882900), (2, 127941450), (3, 85294300), (4, 63970725), (5, 51176580), (6, 42647150), (7, 36554700), (10, 25588290), (12, 21323575), (13, 19683300), (14, 18277350), (15, 17058860), (20, 12794145), (21, 12184900), (25, 10235316), (26, 9841650), (28, 9138675), (30, 8529430), (35, 7310940), (39, 6561100), (42, 6092450), (49, 5222100), (50, 5117658), (52, 4920825), (60, 4264715), (65, 3936660), (70, 3655470), (75, 3411772), (78, 3280550), (84, 3046225), (91, 2811900), (98, 2611050), (100, 2558829), (103, 2484300), (105, 2436980), (130, 1968330), (140, 1827735), (147, 1740700), (150, 1705886), (156, 1640275), (169, 1514100), (175, 1462188), (182, 1405950), (195, 1312220), (196, 1305525), (206, 1242150), (210, 1218490), (245, 1044420), (260, 984165), (273, 937300), (294, 870350), (300, 852943), (309, 828100), (325, 787332), (338, 757050), (350, 731094), (364, 702975), (390, 656110), (412, 621075), (420, 609245), (455, 562380), (490, 522210), (507, 504700), (515, 496860), (525, 487396), (546, 468650), (588, 435175), (618, 414050), (637, 401700), (650, 393666), (676, 378525), (700, 365547), (721, 354900), (735, 348140), (780, 328055), (845, 302820), (910, 281190), (975, 262444), (980, 261105), (1014, 252350), (1030, 248430), (1050, 243698), (1092, 234325), (1183, 216300), (1225, 208884), (1236, 207025), (1274, 200850), (1300, 196833), (1339, 191100), (1365, 187460), (1442, 177450), (1470, 174070), (1545, 165620), (1690, 151410), (1820, 140595), (1911, 133900), (1950, 131222), (2028, 126175), (2060, 124215), (2100, 121849), (2163, 118300), (2275, 112476), (2366, 108150), (2450, 104442), (2535, 100940), (2548, 100425), (2575, 99372), (2678, 95550), (2730, 93730), (2884, 88725), (2940, 87035), (3090, 82810), (3185, 80340), (3380, 75705), (3549, 72100), (3605, 70980), (3675, 69628), (3822, 66950), (3900, 65611), (4017, 63700), (4225, 60564), (4326, 59150), (4550, 56238), (4732, 54075), (4900, 52221), (5047, 50700), (5070, 50470), (5150, 49686), (5356, 47775), (5460, 46865), (5915, 43260), (6180, 41405), (6370, 40170), (6695, 38220), (6825, 37492), (7098, 36050), (7210, 35490), (7350, 34814), (7644, 33475), (7725, 33124), (8034, 31850), (8281, 30900), (8450, 30282), (8652, 29575), (9100, 28119), (9373, 27300), (9555, 26780), (10094, 25350), (10140, 25235), (10300, 24843), (10815, 23660), (11830, 21630), (12675, 20188), (12740, 20085), (13390, 19110), (13650, 18746), (14196, 18025), (14420, 17745), (14700, 17407), (15141, 16900), (15450, 16562), (15925, 16068)]