428453280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 1563105600

約数和(自身を除く): 1134652320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 59, 60, 72, 80, 82, 90, 96, 108, 118, 120, 123, 135, 144, 160, 164, 177, 180, 205, 216, 236, 240, 246, 270, 288, 295, 328, 354, 360, 369, 410, 432, 472, 480, 492, 531, 540, 590, 615, 656, 708, 720, 738, 820, 864, 885, 944, 984, 1062, 1080, 1107, 1180, 1230, 1312, 1416, 1440, 1476, 1593, 1640, 1681, 1770, 1845, 1888, 1968, 2124, 2160, 2214, 2360, 2419, 2460, 2655, 2832, 2952, 3186, 3280, 3362, 3540, 3690, 3936, 4248, 4320, 4428, 4720, 4838, 4920, 5043, 5310, 5535, 5664, 5904, 6372, 6560, 6724, 7080, 7257, 7380, 7965, 8405, 8496, 8856, 9440, 9676, 9840, 10086, 10620, 11070, 11808, 12095, 12744, 13448, 14160, 14514, 14760, 15129, 15930, 16810, 16992, 17712, 19352, 19680, 20172, 21240, 21771, 22140, 24190, 25215, 25488, 26896, 28320, 29028, 29520, 30258, 31860, 33620, 35424, 36285, 38704, 40344, 42480, 43542, 44280, 45387, 48380, 50430, 50976, 53792, 58056, 59040, 60516, 63720, 65313, 67240, 72570, 75645, 77408, 80688, 84960, 87084, 88560, 90774, 96760, 99179, 100860, 108855, 116112, 121032, 127440, 130626, 134480, 145140, 151290, 161376, 174168, 177120, 181548, 193520, 198358, 201720, 217710, 226935, 232224, 242064, 254880, 261252, 268960, 290280, 297537, 302580, 326565, 348336, 363096, 387040, 396716, 403440, 435420, 453870, 484128, 495895, 522504, 580560, 595074, 605160, 653130, 696672, 726192, 793432, 806880, 870840, 892611, 907740, 991790, 1045008, 1161120, 1190148, 1210320, 1306260, 1452384, 1487685, 1586864, 1741680, 1785222, 1815480, 1983580, 2090016, 2380296, 2420640, 2612520, 2677833, 2975370, 3173728, 3483360, 3570444, 3630960, 3967160, 4463055, 4760592, 5225040, 5355666, 5950740, 7140888, 7261920, 7934320, 8926110, 9521184, 10450080, 10711332, 11901480, 13389165, 14281776, 15868640, 17852220, 21422664, 23802960, 26778330, 28563552, 35704440, 42845328, 47605920, 53556660, 71408880, 85690656, 107113320, 142817760, 214226640, 428453280]

約数ペア:

[(1, 428453280), (2, 214226640), (3, 142817760), (4, 107113320), (5, 85690656), (6, 71408880), (8, 53556660), (9, 47605920), (10, 42845328), (12, 35704440), (15, 28563552), (16, 26778330), (18, 23802960), (20, 21422664), (24, 17852220), (27, 15868640), (30, 14281776), (32, 13389165), (36, 11901480), (40, 10711332), (41, 10450080), (45, 9521184), (48, 8926110), (54, 7934320), (59, 7261920), (60, 7140888), (72, 5950740), (80, 5355666), (82, 5225040), (90, 4760592), (96, 4463055), (108, 3967160), (118, 3630960), (120, 3570444), (123, 3483360), (135, 3173728), (144, 2975370), (160, 2677833), (164, 2612520), (177, 2420640), (180, 2380296), (205, 2090016), (216, 1983580), (236, 1815480), (240, 1785222), (246, 1741680), (270, 1586864), (288, 1487685), (295, 1452384), (328, 1306260), (354, 1210320), (360, 1190148), (369, 1161120), (410, 1045008), (432, 991790), (472, 907740), (480, 892611), (492, 870840), (531, 806880), (540, 793432), (590, 726192), (615, 696672), (656, 653130), (708, 605160), (720, 595074), (738, 580560), (820, 522504), (864, 495895), (885, 484128), (944, 453870), (984, 435420), (1062, 403440), (1080, 396716), (1107, 387040), (1180, 363096), (1230, 348336), (1312, 326565), (1416, 302580), (1440, 297537), (1476, 290280), (1593, 268960), (1640, 261252), (1681, 254880), (1770, 242064), (1845, 232224), (1888, 226935), (1968, 217710), (2124, 201720), (2160, 198358), (2214, 193520), (2360, 181548), (2419, 177120), (2460, 174168), (2655, 161376), (2832, 151290), (2952, 145140), (3186, 134480), (3280, 130626), (3362, 127440), (3540, 121032), (3690, 116112), (3936, 108855), (4248, 100860), (4320, 99179), (4428, 96760), (4720, 90774), (4838, 88560), (4920, 87084), (5043, 84960), (5310, 80688), (5535, 77408), (5664, 75645), (5904, 72570), (6372, 67240), (6560, 65313), (6724, 63720), (7080, 60516), (7257, 59040), (7380, 58056), (7965, 53792), (8405, 50976), (8496, 50430), (8856, 48380), (9440, 45387), (9676, 44280), (9840, 43542), (10086, 42480), (10620, 40344), (11070, 38704), (11808, 36285), (12095, 35424), (12744, 33620), (13448, 31860), (14160, 30258), (14514, 29520), (14760, 29028), (15129, 28320), (15930, 26896), (16810, 25488), (16992, 25215), (17712, 24190), (19352, 22140), (19680, 21771), (20172, 21240)]