230887440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:838

約数の個数: 240

約数和(自身を含む): 901894656

約数和(自身を除く): 671007216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 751, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1502, 1680, 1708, 1830, 2135, 2196, 2253, 2440, 2520, 2562, 2745, 2928, 3004, 3416, 3660, 3755, 3843, 4270, 4392, 4506, 4880, 5040, 5124, 5257, 5490, 6008, 6405, 6759, 6832, 7320, 7510, 7686, 8540, 8784, 9012, 10248, 10514, 10980, 11265, 12016, 12810, 13518, 14640, 15020, 15372, 15771, 17080, 18024, 19215, 20496, 21028, 21960, 22530, 25620, 26285, 27036, 30040, 30744, 31542, 33795, 34160, 36048, 38430, 42056, 43920, 45060, 45811, 47313, 51240, 52570, 54072, 60080, 61488, 63084, 67590, 76860, 78855, 84112, 90120, 91622, 94626, 102480, 105140, 108144, 126168, 135180, 137433, 153720, 157710, 180240, 183244, 189252, 210280, 229055, 236565, 252336, 270360, 274866, 307440, 315420, 320677, 366488, 378504, 412299, 420560, 458110, 473130, 540720, 549732, 630840, 641354, 687165, 732976, 757008, 824598, 916220, 946260, 962031, 1099464, 1261680, 1282708, 1374330, 1603385, 1649196, 1832440, 1892520, 1924062, 2061495, 2198928, 2565416, 2748660, 2886093, 3206770, 3298392, 3664880, 3785040, 3848124, 4122990, 4810155, 5130832, 5497320, 5772186, 6413540, 6596784, 7696248, 8245980, 9620310, 10994640, 11544372, 12827080, 14430465, 15392496, 16491960, 19240620, 23088744, 25654160, 28860930, 32983920, 38481240, 46177488, 57721860, 76962480, 115443720, 230887440]

約数ペア:

[(1, 230887440), (2, 115443720), (3, 76962480), (4, 57721860), (5, 46177488), (6, 38481240), (7, 32983920), (8, 28860930), (9, 25654160), (10, 23088744), (12, 19240620), (14, 16491960), (15, 15392496), (16, 14430465), (18, 12827080), (20, 11544372), (21, 10994640), (24, 9620310), (28, 8245980), (30, 7696248), (35, 6596784), (36, 6413540), (40, 5772186), (42, 5497320), (45, 5130832), (48, 4810155), (56, 4122990), (60, 3848124), (61, 3785040), (63, 3664880), (70, 3298392), (72, 3206770), (80, 2886093), (84, 2748660), (90, 2565416), (105, 2198928), (112, 2061495), (120, 1924062), (122, 1892520), (126, 1832440), (140, 1649196), (144, 1603385), (168, 1374330), (180, 1282708), (183, 1261680), (210, 1099464), (240, 962031), (244, 946260), (252, 916220), (280, 824598), (305, 757008), (315, 732976), (336, 687165), (360, 641354), (366, 630840), (420, 549732), (427, 540720), (488, 473130), (504, 458110), (549, 420560), (560, 412299), (610, 378504), (630, 366488), (720, 320677), (732, 315420), (751, 307440), (840, 274866), (854, 270360), (915, 252336), (976, 236565), (1008, 229055), (1098, 210280), (1220, 189252), (1260, 183244), (1281, 180240), (1464, 157710), (1502, 153720), (1680, 137433), (1708, 135180), (1830, 126168), (2135, 108144), (2196, 105140), (2253, 102480), (2440, 94626), (2520, 91622), (2562, 90120), (2745, 84112), (2928, 78855), (3004, 76860), (3416, 67590), (3660, 63084), (3755, 61488), (3843, 60080), (4270, 54072), (4392, 52570), (4506, 51240), (4880, 47313), (5040, 45811), (5124, 45060), (5257, 43920), (5490, 42056), (6008, 38430), (6405, 36048), (6759, 34160), (6832, 33795), (7320, 31542), (7510, 30744), (7686, 30040), (8540, 27036), (8784, 26285), (9012, 25620), (10248, 22530), (10514, 21960), (10980, 21028), (11265, 20496), (12016, 19215), (12810, 18024), (13518, 17080), (14640, 15771), (15020, 15372)]