389461800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 288

約数和(自身を含む): 1513965600

約数和(自身を除く): 1124503800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 49, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 98, 100, 104, 105, 120, 130, 140, 147, 150, 156, 168, 175, 182, 195, 196, 200, 210, 245, 260, 273, 280, 294, 300, 312, 325, 350, 364, 390, 392, 420, 455, 490, 520, 525, 546, 588, 600, 637, 650, 700, 728, 735, 780, 840, 910, 975, 980, 1019, 1050, 1092, 1176, 1225, 1274, 1300, 1365, 1400, 1470, 1560, 1820, 1911, 1950, 1960, 2038, 2100, 2184, 2275, 2450, 2548, 2600, 2730, 2940, 3057, 3185, 3640, 3675, 3822, 3900, 4076, 4200, 4550, 4900, 5095, 5096, 5460, 5880, 6114, 6370, 6825, 7133, 7350, 7644, 7800, 8152, 9100, 9555, 9800, 10190, 10920, 12228, 12740, 13247, 13650, 14266, 14700, 15285, 15288, 15925, 18200, 19110, 20380, 21399, 24456, 25475, 25480, 26494, 27300, 28532, 29400, 30570, 31850, 35665, 38220, 39741, 40760, 42798, 47775, 49931, 50950, 52988, 54600, 57064, 61140, 63700, 66235, 71330, 76425, 76440, 79482, 85596, 92729, 95550, 99862, 101900, 105976, 106995, 122280, 127400, 132470, 142660, 149793, 152850, 158964, 171192, 178325, 185458, 191100, 198705, 199724, 203800, 213990, 249655, 264940, 278187, 285320, 299586, 305700, 317928, 331175, 356650, 370916, 382200, 397410, 399448, 427980, 463645, 499310, 529880, 534975, 556374, 599172, 611400, 649103, 662350, 713300, 741832, 748965, 794820, 855960, 927290, 993525, 998620, 1069950, 1112748, 1198344, 1248275, 1298206, 1324700, 1390935, 1426600, 1497930, 1589640, 1854580, 1947309, 1987050, 1997240, 2139900, 2225496, 2318225, 2496550, 2596412, 2649400, 2781870, 2995860, 3245515, 3709160, 3744825, 3894618, 3974100, 4279800, 4636450, 4993100, 5192824, 5563740, 5991720, 6491030, 6954675, 7489650, 7789236, 7948200, 9272900, 9736545, 9986200, 11127480, 12982060, 13909350, 14979300, 15578472, 16227575, 18545800, 19473090, 25964120, 27818700, 29958600, 32455150, 38946180, 48682725, 55637400, 64910300, 77892360, 97365450, 129820600, 194730900, 389461800]

約数ペア:

[(1, 389461800), (2, 194730900), (3, 129820600), (4, 97365450), (5, 77892360), (6, 64910300), (7, 55637400), (8, 48682725), (10, 38946180), (12, 32455150), (13, 29958600), (14, 27818700), (15, 25964120), (20, 19473090), (21, 18545800), (24, 16227575), (25, 15578472), (26, 14979300), (28, 13909350), (30, 12982060), (35, 11127480), (39, 9986200), (40, 9736545), (42, 9272900), (49, 7948200), (50, 7789236), (52, 7489650), (56, 6954675), (60, 6491030), (65, 5991720), (70, 5563740), (75, 5192824), (78, 4993100), (84, 4636450), (91, 4279800), (98, 3974100), (100, 3894618), (104, 3744825), (105, 3709160), (120, 3245515), (130, 2995860), (140, 2781870), (147, 2649400), (150, 2596412), (156, 2496550), (168, 2318225), (175, 2225496), (182, 2139900), (195, 1997240), (196, 1987050), (200, 1947309), (210, 1854580), (245, 1589640), (260, 1497930), (273, 1426600), (280, 1390935), (294, 1324700), (300, 1298206), (312, 1248275), (325, 1198344), (350, 1112748), (364, 1069950), (390, 998620), (392, 993525), (420, 927290), (455, 855960), (490, 794820), (520, 748965), (525, 741832), (546, 713300), (588, 662350), (600, 649103), (637, 611400), (650, 599172), (700, 556374), (728, 534975), (735, 529880), (780, 499310), (840, 463645), (910, 427980), (975, 399448), (980, 397410), (1019, 382200), (1050, 370916), (1092, 356650), (1176, 331175), (1225, 317928), (1274, 305700), (1300, 299586), (1365, 285320), (1400, 278187), (1470, 264940), (1560, 249655), (1820, 213990), (1911, 203800), (1950, 199724), (1960, 198705), (2038, 191100), (2100, 185458), (2184, 178325), (2275, 171192), (2450, 158964), (2548, 152850), (2600, 149793), (2730, 142660), (2940, 132470), (3057, 127400), (3185, 122280), (3640, 106995), (3675, 105976), (3822, 101900), (3900, 99862), (4076, 95550), (4200, 92729), (4550, 85596), (4900, 79482), (5095, 76440), (5096, 76425), (5460, 71330), (5880, 66235), (6114, 63700), (6370, 61140), (6825, 57064), (7133, 54600), (7350, 52988), (7644, 50950), (7800, 49931), (8152, 47775), (9100, 42798), (9555, 40760), (9800, 39741), (10190, 38220), (10920, 35665), (12228, 31850), (12740, 30570), (13247, 29400), (13650, 28532), (14266, 27300), (14700, 26494), (15285, 25480), (15288, 25475), (15925, 24456), (18200, 21399), (19110, 20380)]