228314520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 885924000

約数和(自身を除く): 657609480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 120, 126, 129, 140, 147, 168, 172, 180, 196, 210, 215, 245, 252, 258, 280, 294, 301, 315, 343, 344, 360, 387, 392, 420, 430, 441, 490, 504, 516, 588, 602, 630, 645, 686, 735, 774, 840, 860, 882, 903, 980, 1029, 1032, 1176, 1204, 1260, 1290, 1372, 1470, 1505, 1548, 1715, 1720, 1764, 1806, 1849, 1935, 1960, 2058, 2107, 2205, 2408, 2520, 2580, 2709, 2744, 2940, 3010, 3087, 3096, 3430, 3528, 3612, 3698, 3870, 4116, 4214, 4410, 4515, 5145, 5160, 5418, 5547, 5880, 6020, 6174, 6321, 6860, 7224, 7396, 7740, 8232, 8428, 8820, 9030, 9245, 10290, 10535, 10836, 11094, 12040, 12348, 12642, 12943, 13545, 13720, 14749, 14792, 15435, 15480, 16641, 16856, 17640, 18060, 18490, 18963, 20580, 21070, 21672, 22188, 24696, 25284, 25886, 27090, 27735, 29498, 30870, 31605, 33282, 36120, 36980, 37926, 38829, 41160, 42140, 44247, 44376, 50568, 51772, 54180, 55470, 58996, 61740, 63210, 64715, 66564, 73745, 73960, 75852, 77658, 83205, 84280, 88494, 90601, 94815, 103544, 108360, 110940, 116487, 117992, 123480, 126420, 129430, 132741, 133128, 147490, 151704, 155316, 166410, 176988, 181202, 189630, 194145, 221235, 221880, 232974, 252840, 258860, 265482, 271803, 294980, 310632, 332820, 353976, 362404, 379260, 388290, 442470, 453005, 465948, 517720, 530964, 543606, 582435, 589960, 634207, 663705, 665640, 724808, 758520, 776580, 815409, 884940, 906010, 931896, 1061928, 1087212, 1164870, 1268414, 1327410, 1359015, 1553160, 1630818, 1769880, 1812020, 1902621, 2174424, 2329740, 2536828, 2654820, 2718030, 3171035, 3261636, 3624040, 3805242, 4077045, 4659480, 5073656, 5309640, 5436060, 5707863, 6342070, 6523272, 7610484, 8154090, 9513105, 10872120, 11415726, 12684140, 15220968, 16308180, 19026210, 22831452, 25368280, 28539315, 32616360, 38052420, 45662904, 57078630, 76104840, 114157260, 228314520]

約数ペア:

[(1, 228314520), (2, 114157260), (3, 76104840), (4, 57078630), (5, 45662904), (6, 38052420), (7, 32616360), (8, 28539315), (9, 25368280), (10, 22831452), (12, 19026210), (14, 16308180), (15, 15220968), (18, 12684140), (20, 11415726), (21, 10872120), (24, 9513105), (28, 8154090), (30, 7610484), (35, 6523272), (36, 6342070), (40, 5707863), (42, 5436060), (43, 5309640), (45, 5073656), (49, 4659480), (56, 4077045), (60, 3805242), (63, 3624040), (70, 3261636), (72, 3171035), (84, 2718030), (86, 2654820), (90, 2536828), (98, 2329740), (105, 2174424), (120, 1902621), (126, 1812020), (129, 1769880), (140, 1630818), (147, 1553160), (168, 1359015), (172, 1327410), (180, 1268414), (196, 1164870), (210, 1087212), (215, 1061928), (245, 931896), (252, 906010), (258, 884940), (280, 815409), (294, 776580), (301, 758520), (315, 724808), (343, 665640), (344, 663705), (360, 634207), (387, 589960), (392, 582435), (420, 543606), (430, 530964), (441, 517720), (490, 465948), (504, 453005), (516, 442470), (588, 388290), (602, 379260), (630, 362404), (645, 353976), (686, 332820), (735, 310632), (774, 294980), (840, 271803), (860, 265482), (882, 258860), (903, 252840), (980, 232974), (1029, 221880), (1032, 221235), (1176, 194145), (1204, 189630), (1260, 181202), (1290, 176988), (1372, 166410), (1470, 155316), (1505, 151704), (1548, 147490), (1715, 133128), (1720, 132741), (1764, 129430), (1806, 126420), (1849, 123480), (1935, 117992), (1960, 116487), (2058, 110940), (2107, 108360), (2205, 103544), (2408, 94815), (2520, 90601), (2580, 88494), (2709, 84280), (2744, 83205), (2940, 77658), (3010, 75852), (3087, 73960), (3096, 73745), (3430, 66564), (3528, 64715), (3612, 63210), (3698, 61740), (3870, 58996), (4116, 55470), (4214, 54180), (4410, 51772), (4515, 50568), (5145, 44376), (5160, 44247), (5418, 42140), (5547, 41160), (5880, 38829), (6020, 37926), (6174, 36980), (6321, 36120), (6860, 33282), (7224, 31605), (7396, 30870), (7740, 29498), (8232, 27735), (8428, 27090), (8820, 25886), (9030, 25284), (9245, 24696), (10290, 22188), (10535, 21672), (10836, 21070), (11094, 20580), (12040, 18963), (12348, 18490), (12642, 18060), (12943, 17640), (13545, 16856), (13720, 16641), (14749, 15480), (14792, 15435)]