242053920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1029

約数の個数: 240

約数和(自身を含む): 900123840

約数和(自身を除く): 658069920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 983, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1966, 2052, 2160, 2280, 2565, 2592, 2736, 2949, 3040, 3078, 3240, 3420, 3932, 4104, 4320, 4560, 4915, 5130, 5472, 5898, 6156, 6480, 6840, 7695, 7864, 8208, 8847, 9120, 9830, 10260, 11796, 12312, 12960, 13680, 14745, 15390, 15728, 16416, 17694, 18677, 19660, 20520, 23592, 24624, 26541, 27360, 29490, 30780, 31456, 35388, 37354, 39320, 41040, 44235, 47184, 49248, 53082, 56031, 58980, 61560, 70776, 74708, 78640, 79623, 82080, 88470, 93385, 94368, 106164, 112062, 117960, 123120, 132705, 141552, 149416, 157280, 159246, 168093, 176940, 186770, 212328, 224124, 235920, 246240, 265410, 280155, 283104, 298832, 318492, 336186, 353880, 373540, 398115, 424656, 448248, 471840, 504279, 530820, 560310, 597664, 636984, 672372, 707760, 747080, 796230, 840465, 849312, 896496, 1008558, 1061640, 1120620, 1273968, 1344744, 1415520, 1494160, 1512837, 1592460, 1680930, 1792992, 2017116, 2123280, 2241240, 2521395, 2547936, 2689488, 2988320, 3025674, 3184920, 3361860, 4034232, 4246560, 4482480, 5042790, 5378976, 6051348, 6369840, 6723720, 7564185, 8068464, 8964960, 10085580, 12102696, 12739680, 13447440, 15128370, 16136928, 20171160, 24205392, 26894880, 30256740, 40342320, 48410784, 60513480, 80684640, 121026960, 242053920]

約数ペア:

[(1, 242053920), (2, 121026960), (3, 80684640), (4, 60513480), (5, 48410784), (6, 40342320), (8, 30256740), (9, 26894880), (10, 24205392), (12, 20171160), (15, 16136928), (16, 15128370), (18, 13447440), (19, 12739680), (20, 12102696), (24, 10085580), (27, 8964960), (30, 8068464), (32, 7564185), (36, 6723720), (38, 6369840), (40, 6051348), (45, 5378976), (48, 5042790), (54, 4482480), (57, 4246560), (60, 4034232), (72, 3361860), (76, 3184920), (80, 3025674), (81, 2988320), (90, 2689488), (95, 2547936), (96, 2521395), (108, 2241240), (114, 2123280), (120, 2017116), (135, 1792992), (144, 1680930), (152, 1592460), (160, 1512837), (162, 1494160), (171, 1415520), (180, 1344744), (190, 1273968), (216, 1120620), (228, 1061640), (240, 1008558), (270, 896496), (285, 849312), (288, 840465), (304, 796230), (324, 747080), (342, 707760), (360, 672372), (380, 636984), (405, 597664), (432, 560310), (456, 530820), (480, 504279), (513, 471840), (540, 448248), (570, 424656), (608, 398115), (648, 373540), (684, 353880), (720, 336186), (760, 318492), (810, 298832), (855, 283104), (864, 280155), (912, 265410), (983, 246240), (1026, 235920), (1080, 224124), (1140, 212328), (1296, 186770), (1368, 176940), (1440, 168093), (1520, 159246), (1539, 157280), (1620, 149416), (1710, 141552), (1824, 132705), (1966, 123120), (2052, 117960), (2160, 112062), (2280, 106164), (2565, 94368), (2592, 93385), (2736, 88470), (2949, 82080), (3040, 79623), (3078, 78640), (3240, 74708), (3420, 70776), (3932, 61560), (4104, 58980), (4320, 56031), (4560, 53082), (4915, 49248), (5130, 47184), (5472, 44235), (5898, 41040), (6156, 39320), (6480, 37354), (6840, 35388), (7695, 31456), (7864, 30780), (8208, 29490), (8847, 27360), (9120, 26541), (9830, 24624), (10260, 23592), (11796, 20520), (12312, 19660), (12960, 18677), (13680, 17694), (14745, 16416), (15390, 15728)]