445510920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 1486356480

約数和(自身を除く): 1040845560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 41, 46, 60, 62, 69, 82, 92, 93, 115, 120, 123, 124, 127, 138, 155, 164, 184, 186, 205, 230, 246, 248, 254, 276, 310, 328, 345, 372, 381, 410, 460, 465, 492, 508, 552, 615, 620, 635, 690, 713, 744, 762, 820, 920, 930, 943, 984, 1016, 1230, 1240, 1270, 1271, 1380, 1426, 1524, 1640, 1860, 1886, 1905, 2139, 2460, 2540, 2542, 2760, 2829, 2852, 2921, 3048, 3565, 3720, 3772, 3810, 3813, 3937, 4278, 4715, 4920, 5080, 5084, 5207, 5658, 5704, 5842, 6355, 7130, 7544, 7620, 7626, 7874, 8556, 8763, 9430, 10168, 10414, 10695, 11316, 11684, 11811, 12710, 14145, 14260, 14605, 15240, 15252, 15621, 15748, 17112, 17526, 18860, 19065, 19685, 20828, 21390, 22632, 23368, 23622, 25420, 26035, 28290, 28520, 29210, 29233, 30504, 31242, 31496, 35052, 37720, 38130, 39370, 41656, 42780, 43815, 47244, 50840, 52070, 56580, 58420, 58466, 59055, 62484, 70104, 76260, 78105, 78740, 85560, 87630, 87699, 90551, 94488, 104140, 113160, 116840, 116932, 118110, 119761, 124968, 146165, 152520, 156210, 157480, 161417, 175260, 175398, 181102, 208280, 233864, 236220, 239522, 271653, 292330, 312420, 322834, 350520, 350796, 359283, 362204, 438495, 452755, 472440, 479044, 484251, 543306, 584660, 598805, 624840, 645668, 701592, 718566, 724408, 807085, 876990, 905510, 958088, 968502, 1086612, 1169320, 1197610, 1291336, 1358265, 1437132, 1614170, 1753980, 1796415, 1811020, 1937004, 2173224, 2395220, 2421255, 2716530, 2874264, 3228340, 3507960, 3592830, 3622040, 3712591, 3874008, 4790440, 4842510, 5433060, 6456680, 7185660, 7425182, 9685020, 10866120, 11137773, 14371320, 14850364, 18562955, 19370040, 22275546, 29700728, 37125910, 44551092, 55688865, 74251820, 89102184, 111377730, 148503640, 222755460, 445510920]

約数ペア:

[(1, 445510920), (2, 222755460), (3, 148503640), (4, 111377730), (5, 89102184), (6, 74251820), (8, 55688865), (10, 44551092), (12, 37125910), (15, 29700728), (20, 22275546), (23, 19370040), (24, 18562955), (30, 14850364), (31, 14371320), (40, 11137773), (41, 10866120), (46, 9685020), (60, 7425182), (62, 7185660), (69, 6456680), (82, 5433060), (92, 4842510), (93, 4790440), (115, 3874008), (120, 3712591), (123, 3622040), (124, 3592830), (127, 3507960), (138, 3228340), (155, 2874264), (164, 2716530), (184, 2421255), (186, 2395220), (205, 2173224), (230, 1937004), (246, 1811020), (248, 1796415), (254, 1753980), (276, 1614170), (310, 1437132), (328, 1358265), (345, 1291336), (372, 1197610), (381, 1169320), (410, 1086612), (460, 968502), (465, 958088), (492, 905510), (508, 876990), (552, 807085), (615, 724408), (620, 718566), (635, 701592), (690, 645668), (713, 624840), (744, 598805), (762, 584660), (820, 543306), (920, 484251), (930, 479044), (943, 472440), (984, 452755), (1016, 438495), (1230, 362204), (1240, 359283), (1270, 350796), (1271, 350520), (1380, 322834), (1426, 312420), (1524, 292330), (1640, 271653), (1860, 239522), (1886, 236220), (1905, 233864), (2139, 208280), (2460, 181102), (2540, 175398), (2542, 175260), (2760, 161417), (2829, 157480), (2852, 156210), (2921, 152520), (3048, 146165), (3565, 124968), (3720, 119761), (3772, 118110), (3810, 116932), (3813, 116840), (3937, 113160), (4278, 104140), (4715, 94488), (4920, 90551), (5080, 87699), (5084, 87630), (5207, 85560), (5658, 78740), (5704, 78105), (5842, 76260), (6355, 70104), (7130, 62484), (7544, 59055), (7620, 58466), (7626, 58420), (7874, 56580), (8556, 52070), (8763, 50840), (9430, 47244), (10168, 43815), (10414, 42780), (10695, 41656), (11316, 39370), (11684, 38130), (11811, 37720), (12710, 35052), (14145, 31496), (14260, 31242), (14605, 30504), (15240, 29233), (15252, 29210), (15621, 28520), (15748, 28290), (17112, 26035), (17526, 25420), (18860, 23622), (19065, 23368), (19685, 22632), (20828, 21390)]