155599920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 320

約数和(自身を含む): 629959680

約数和(自身を除く): 474359760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 251, 252, 270, 280, 287, 315, 328, 336, 360, 369, 378, 410, 420, 432, 492, 502, 504, 540, 560, 574, 615, 630, 656, 720, 738, 753, 756, 820, 840, 861, 945, 984, 1004, 1008, 1080, 1107, 1148, 1230, 1255, 1260, 1435, 1476, 1506, 1512, 1640, 1680, 1722, 1757, 1845, 1890, 1968, 2008, 2160, 2214, 2259, 2296, 2460, 2510, 2520, 2583, 2870, 2952, 3012, 3024, 3280, 3444, 3514, 3690, 3765, 3780, 4016, 4305, 4428, 4518, 4592, 4920, 5020, 5040, 5166, 5271, 5535, 5740, 5904, 6024, 6777, 6888, 7028, 7380, 7530, 7560, 7749, 8610, 8785, 8856, 9036, 9840, 10040, 10291, 10332, 10542, 11070, 11295, 11480, 12048, 12915, 13554, 13776, 14056, 14760, 15060, 15120, 15498, 15813, 17220, 17570, 17712, 18072, 20080, 20582, 20664, 21084, 22140, 22590, 22960, 25830, 26355, 27108, 28112, 29520, 30120, 30873, 30996, 31626, 33885, 34440, 35140, 36144, 38745, 41164, 41328, 42168, 44280, 45180, 47439, 51455, 51660, 52710, 54216, 60240, 61746, 61992, 63252, 67770, 68880, 70280, 72037, 77490, 79065, 82328, 84336, 88560, 90360, 92619, 94878, 102910, 103320, 105420, 108432, 123492, 123984, 126504, 135540, 140560, 144074, 154365, 154980, 158130, 164656, 180720, 185238, 189756, 205820, 206640, 210840, 216111, 237195, 246984, 253008, 271080, 277857, 288148, 308730, 309960, 316260, 360185, 370476, 379512, 411640, 421680, 432222, 463095, 474390, 493968, 542160, 555714, 576296, 617460, 619920, 632520, 648333, 720370, 740952, 759024, 823280, 864444, 926190, 948780, 1080555, 1111428, 1152592, 1234920, 1265040, 1296666, 1389285, 1440740, 1481904, 1728888, 1852380, 1897560, 1944999, 2161110, 2222856, 2469840, 2593332, 2778570, 2881480, 3241665, 3457776, 3704760, 3795120, 3889998, 4322220, 4445712, 5186664, 5557140, 5762960, 6483330, 7409520, 7779996, 8644440, 9724995, 10373328, 11114280, 12966660, 15559992, 17288880, 19449990, 22228560, 25933320, 31119984, 38899980, 51866640, 77799960, 155599920]

約数ペア:

[(1, 155599920), (2, 77799960), (3, 51866640), (4, 38899980), (5, 31119984), (6, 25933320), (7, 22228560), (8, 19449990), (9, 17288880), (10, 15559992), (12, 12966660), (14, 11114280), (15, 10373328), (16, 9724995), (18, 8644440), (20, 7779996), (21, 7409520), (24, 6483330), (27, 5762960), (28, 5557140), (30, 5186664), (35, 4445712), (36, 4322220), (40, 3889998), (41, 3795120), (42, 3704760), (45, 3457776), (48, 3241665), (54, 2881480), (56, 2778570), (60, 2593332), (63, 2469840), (70, 2222856), (72, 2161110), (80, 1944999), (82, 1897560), (84, 1852380), (90, 1728888), (105, 1481904), (108, 1440740), (112, 1389285), (120, 1296666), (123, 1265040), (126, 1234920), (135, 1152592), (140, 1111428), (144, 1080555), (164, 948780), (168, 926190), (180, 864444), (189, 823280), (205, 759024), (210, 740952), (216, 720370), (240, 648333), (246, 632520), (251, 619920), (252, 617460), (270, 576296), (280, 555714), (287, 542160), (315, 493968), (328, 474390), (336, 463095), (360, 432222), (369, 421680), (378, 411640), (410, 379512), (420, 370476), (432, 360185), (492, 316260), (502, 309960), (504, 308730), (540, 288148), (560, 277857), (574, 271080), (615, 253008), (630, 246984), (656, 237195), (720, 216111), (738, 210840), (753, 206640), (756, 205820), (820, 189756), (840, 185238), (861, 180720), (945, 164656), (984, 158130), (1004, 154980), (1008, 154365), (1080, 144074), (1107, 140560), (1148, 135540), (1230, 126504), (1255, 123984), (1260, 123492), (1435, 108432), (1476, 105420), (1506, 103320), (1512, 102910), (1640, 94878), (1680, 92619), (1722, 90360), (1757, 88560), (1845, 84336), (1890, 82328), (1968, 79065), (2008, 77490), (2160, 72037), (2214, 70280), (2259, 68880), (2296, 67770), (2460, 63252), (2510, 61992), (2520, 61746), (2583, 60240), (2870, 54216), (2952, 52710), (3012, 51660), (3024, 51455), (3280, 47439), (3444, 45180), (3514, 44280), (3690, 42168), (3765, 41328), (3780, 41164), (4016, 38745), (4305, 36144), (4428, 35140), (4518, 34440), (4592, 33885), (4920, 31626), (5020, 30996), (5040, 30873), (5166, 30120), (5271, 29520), (5535, 28112), (5740, 27108), (5904, 26355), (6024, 25830), (6777, 22960), (6888, 22590), (7028, 22140), (7380, 21084), (7530, 20664), (7560, 20582), (7749, 20080), (8610, 18072), (8785, 17712), (8856, 17570), (9036, 17220), (9840, 15813), (10040, 15498), (10291, 15120), (10332, 15060), (10542, 14760), (11070, 14056), (11295, 13776), (11480, 13554), (12048, 12915)]