257945760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 288

約数和(自身を含む): 958465872

約数和(自身を除く): 700520112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 96, 102, 120, 123, 136, 144, 153, 160, 164, 170, 180, 204, 205, 240, 246, 255, 257, 272, 288, 306, 328, 340, 360, 369, 408, 410, 480, 492, 510, 514, 544, 612, 615, 656, 680, 697, 720, 738, 765, 771, 816, 820, 984, 1020, 1028, 1224, 1230, 1285, 1312, 1360, 1394, 1440, 1476, 1530, 1542, 1632, 1640, 1845, 1968, 2040, 2056, 2091, 2313, 2448, 2460, 2570, 2720, 2788, 2952, 3060, 3084, 3280, 3485, 3690, 3855, 3936, 4080, 4112, 4182, 4369, 4626, 4896, 4920, 5140, 5576, 5904, 6120, 6168, 6273, 6560, 6970, 7380, 7710, 8160, 8224, 8364, 8738, 9252, 9840, 10280, 10455, 10537, 11152, 11565, 11808, 12240, 12336, 12546, 13107, 13940, 14760, 15420, 16728, 17476, 18504, 19680, 20560, 20910, 21074, 21845, 22304, 23130, 24480, 24672, 25092, 26214, 27880, 29520, 30840, 31365, 31611, 33456, 34952, 37008, 39321, 41120, 41820, 42148, 43690, 46260, 50184, 52428, 52685, 55760, 59040, 61680, 62730, 63222, 65535, 66912, 69904, 74016, 78642, 83640, 84296, 87380, 92520, 94833, 100368, 104856, 105370, 111520, 123360, 125460, 126444, 131070, 139808, 157284, 158055, 167280, 168592, 174760, 179129, 185040, 189666, 196605, 200736, 209712, 210740, 250920, 252888, 262140, 314568, 316110, 334560, 337184, 349520, 358258, 370080, 379332, 393210, 419424, 421480, 474165, 501840, 505776, 524280, 537387, 629136, 632220, 699040, 716516, 758664, 786420, 842960, 895645, 948330, 1003680, 1011552, 1048560, 1074774, 1258272, 1264440, 1433032, 1517328, 1572840, 1612161, 1685920, 1791290, 1896660, 2097120, 2149548, 2528880, 2686935, 2866064, 3034656, 3145680, 3224322, 3582580, 3793320, 4299096, 5057760, 5373870, 5732128, 6291360, 6448644, 7165160, 7586640, 8060805, 8598192, 10747740, 12897288, 14330320, 15173280, 16121610, 17196384, 21495480, 25794576, 28660640, 32243220, 42990960, 51589152, 64486440, 85981920, 128972880, 257945760]

約数ペア:

[(1, 257945760), (2, 128972880), (3, 85981920), (4, 64486440), (5, 51589152), (6, 42990960), (8, 32243220), (9, 28660640), (10, 25794576), (12, 21495480), (15, 17196384), (16, 16121610), (17, 15173280), (18, 14330320), (20, 12897288), (24, 10747740), (30, 8598192), (32, 8060805), (34, 7586640), (36, 7165160), (40, 6448644), (41, 6291360), (45, 5732128), (48, 5373870), (51, 5057760), (60, 4299096), (68, 3793320), (72, 3582580), (80, 3224322), (82, 3145680), (85, 3034656), (90, 2866064), (96, 2686935), (102, 2528880), (120, 2149548), (123, 2097120), (136, 1896660), (144, 1791290), (153, 1685920), (160, 1612161), (164, 1572840), (170, 1517328), (180, 1433032), (204, 1264440), (205, 1258272), (240, 1074774), (246, 1048560), (255, 1011552), (257, 1003680), (272, 948330), (288, 895645), (306, 842960), (328, 786420), (340, 758664), (360, 716516), (369, 699040), (408, 632220), (410, 629136), (480, 537387), (492, 524280), (510, 505776), (514, 501840), (544, 474165), (612, 421480), (615, 419424), (656, 393210), (680, 379332), (697, 370080), (720, 358258), (738, 349520), (765, 337184), (771, 334560), (816, 316110), (820, 314568), (984, 262140), (1020, 252888), (1028, 250920), (1224, 210740), (1230, 209712), (1285, 200736), (1312, 196605), (1360, 189666), (1394, 185040), (1440, 179129), (1476, 174760), (1530, 168592), (1542, 167280), (1632, 158055), (1640, 157284), (1845, 139808), (1968, 131070), (2040, 126444), (2056, 125460), (2091, 123360), (2313, 111520), (2448, 105370), (2460, 104856), (2570, 100368), (2720, 94833), (2788, 92520), (2952, 87380), (3060, 84296), (3084, 83640), (3280, 78642), (3485, 74016), (3690, 69904), (3855, 66912), (3936, 65535), (4080, 63222), (4112, 62730), (4182, 61680), (4369, 59040), (4626, 55760), (4896, 52685), (4920, 52428), (5140, 50184), (5576, 46260), (5904, 43690), (6120, 42148), (6168, 41820), (6273, 41120), (6560, 39321), (6970, 37008), (7380, 34952), (7710, 33456), (8160, 31611), (8224, 31365), (8364, 30840), (8738, 29520), (9252, 27880), (9840, 26214), (10280, 25092), (10455, 24672), (10537, 24480), (11152, 23130), (11565, 22304), (11808, 21845), (12240, 21074), (12336, 20910), (12546, 20560), (13107, 19680), (13940, 18504), (14760, 17476), (15420, 16728)]