240538320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 892067904

約数和(自身を除く): 651529584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 251, 264, 330, 360, 363, 396, 440, 484, 495, 502, 528, 605, 660, 720, 726, 753, 792, 880, 968, 990, 1004, 1089, 1210, 1255, 1320, 1331, 1452, 1506, 1584, 1815, 1936, 1980, 2008, 2178, 2259, 2420, 2510, 2640, 2662, 2761, 2904, 3012, 3630, 3765, 3960, 3993, 4016, 4356, 4518, 4840, 5020, 5324, 5445, 5522, 5808, 6024, 6655, 7260, 7530, 7920, 7986, 8283, 8712, 9036, 9680, 10040, 10648, 10890, 11044, 11295, 11979, 12048, 13310, 13805, 14520, 15060, 15972, 16566, 17424, 18072, 19965, 20080, 21296, 21780, 22088, 22590, 23958, 24849, 26620, 27610, 29040, 30120, 30371, 31944, 33132, 36144, 39930, 41415, 43560, 44176, 45180, 47916, 49698, 53240, 55220, 59895, 60240, 60742, 63888, 66264, 79860, 82830, 87120, 90360, 91113, 95832, 99396, 106480, 110440, 119790, 121484, 124245, 132528, 151855, 159720, 165660, 180720, 182226, 191664, 198792, 220880, 239580, 242968, 248490, 273339, 303710, 319440, 331320, 334081, 364452, 397584, 455565, 479160, 485936, 496980, 546678, 607420, 662640, 668162, 728904, 911130, 958320, 993960, 1002243, 1093356, 1214840, 1336324, 1366695, 1457808, 1670405, 1822260, 1987920, 2004486, 2186712, 2429680, 2672648, 2733390, 3006729, 3340810, 3644520, 4008972, 4373424, 5011215, 5345296, 5466780, 6013458, 6681620, 7289040, 8017944, 10022430, 10933560, 12026916, 13363240, 15033645, 16035888, 20044860, 21867120, 24053832, 26726480, 30067290, 40089720, 48107664, 60134580, 80179440, 120269160, 240538320]

約数ペア:

[(1, 240538320), (2, 120269160), (3, 80179440), (4, 60134580), (5, 48107664), (6, 40089720), (8, 30067290), (9, 26726480), (10, 24053832), (11, 21867120), (12, 20044860), (15, 16035888), (16, 15033645), (18, 13363240), (20, 12026916), (22, 10933560), (24, 10022430), (30, 8017944), (33, 7289040), (36, 6681620), (40, 6013458), (44, 5466780), (45, 5345296), (48, 5011215), (55, 4373424), (60, 4008972), (66, 3644520), (72, 3340810), (80, 3006729), (88, 2733390), (90, 2672648), (99, 2429680), (110, 2186712), (120, 2004486), (121, 1987920), (132, 1822260), (144, 1670405), (165, 1457808), (176, 1366695), (180, 1336324), (198, 1214840), (220, 1093356), (240, 1002243), (242, 993960), (251, 958320), (264, 911130), (330, 728904), (360, 668162), (363, 662640), (396, 607420), (440, 546678), (484, 496980), (495, 485936), (502, 479160), (528, 455565), (605, 397584), (660, 364452), (720, 334081), (726, 331320), (753, 319440), (792, 303710), (880, 273339), (968, 248490), (990, 242968), (1004, 239580), (1089, 220880), (1210, 198792), (1255, 191664), (1320, 182226), (1331, 180720), (1452, 165660), (1506, 159720), (1584, 151855), (1815, 132528), (1936, 124245), (1980, 121484), (2008, 119790), (2178, 110440), (2259, 106480), (2420, 99396), (2510, 95832), (2640, 91113), (2662, 90360), (2761, 87120), (2904, 82830), (3012, 79860), (3630, 66264), (3765, 63888), (3960, 60742), (3993, 60240), (4016, 59895), (4356, 55220), (4518, 53240), (4840, 49698), (5020, 47916), (5324, 45180), (5445, 44176), (5522, 43560), (5808, 41415), (6024, 39930), (6655, 36144), (7260, 33132), (7530, 31944), (7920, 30371), (7986, 30120), (8283, 29040), (8712, 27610), (9036, 26620), (9680, 24849), (10040, 23958), (10648, 22590), (10890, 22088), (11044, 21780), (11295, 21296), (11979, 20080), (12048, 19965), (13310, 18072), (13805, 17424), (14520, 16566), (15060, 15972)]