1577239440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 240

約数和(自身を含む): 5770880640

約数和(自身を除く): 4193641200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 490, 497, 560, 568, 588, 710, 735, 784, 840, 852, 980, 994, 1065, 1136, 1176, 1420, 1470, 1491, 1680, 1704, 1889, 1960, 1988, 2130, 2352, 2485, 2840, 2940, 2982, 3408, 3479, 3778, 3920, 3976, 4260, 4970, 5667, 5680, 5880, 5964, 6958, 7455, 7556, 7952, 8520, 9445, 9940, 10437, 11334, 11760, 11928, 13223, 13916, 14910, 15112, 17040, 17395, 18890, 19880, 20874, 22668, 23856, 26446, 27832, 28335, 29820, 30224, 34790, 37780, 39669, 39760, 41748, 45336, 52185, 52892, 55664, 56670, 59640, 66115, 69580, 75560, 79338, 83496, 90672, 92561, 104370, 105784, 113340, 119280, 132230, 134119, 139160, 151120, 158676, 166992, 185122, 198345, 208740, 211568, 226680, 264460, 268238, 277683, 278320, 317352, 370244, 396690, 402357, 417480, 453360, 462805, 528920, 536476, 555366, 634704, 670595, 740488, 793380, 804714, 834960, 925610, 938833, 1057840, 1072952, 1110732, 1341190, 1388415, 1480976, 1586760, 1609428, 1851220, 1877666, 2011785, 2145904, 2221464, 2682380, 2776830, 2816499, 3173520, 3218856, 3702440, 3755332, 4023570, 4442928, 4694165, 5364760, 5553660, 5632998, 6437712, 6571831, 7404880, 7510664, 8047140, 9388330, 10729520, 11107320, 11265996, 13143662, 14082495, 15021328, 16094280, 18776660, 19715493, 22214640, 22531992, 26287324, 28164990, 32188560, 32859155, 37553320, 39430986, 45063984, 52574648, 56329980, 65718310, 75106640, 78861972, 98577465, 105149296, 112659960, 131436620, 157723944, 197154930, 225319920, 262873240, 315447888, 394309860, 525746480, 788619720, 1577239440]

約数ペア:

[(1, 1577239440), (2, 788619720), (3, 525746480), (4, 394309860), (5, 315447888), (6, 262873240), (7, 225319920), (8, 197154930), (10, 157723944), (12, 131436620), (14, 112659960), (15, 105149296), (16, 98577465), (20, 78861972), (21, 75106640), (24, 65718310), (28, 56329980), (30, 52574648), (35, 45063984), (40, 39430986), (42, 37553320), (48, 32859155), (49, 32188560), (56, 28164990), (60, 26287324), (70, 22531992), (71, 22214640), (80, 19715493), (84, 18776660), (98, 16094280), (105, 15021328), (112, 14082495), (120, 13143662), (140, 11265996), (142, 11107320), (147, 10729520), (168, 9388330), (196, 8047140), (210, 7510664), (213, 7404880), (240, 6571831), (245, 6437712), (280, 5632998), (284, 5553660), (294, 5364760), (336, 4694165), (355, 4442928), (392, 4023570), (420, 3755332), (426, 3702440), (490, 3218856), (497, 3173520), (560, 2816499), (568, 2776830), (588, 2682380), (710, 2221464), (735, 2145904), (784, 2011785), (840, 1877666), (852, 1851220), (980, 1609428), (994, 1586760), (1065, 1480976), (1136, 1388415), (1176, 1341190), (1420, 1110732), (1470, 1072952), (1491, 1057840), (1680, 938833), (1704, 925610), (1889, 834960), (1960, 804714), (1988, 793380), (2130, 740488), (2352, 670595), (2485, 634704), (2840, 555366), (2940, 536476), (2982, 528920), (3408, 462805), (3479, 453360), (3778, 417480), (3920, 402357), (3976, 396690), (4260, 370244), (4970, 317352), (5667, 278320), (5680, 277683), (5880, 268238), (5964, 264460), (6958, 226680), (7455, 211568), (7556, 208740), (7952, 198345), (8520, 185122), (9445, 166992), (9940, 158676), (10437, 151120), (11334, 139160), (11760, 134119), (11928, 132230), (13223, 119280), (13916, 113340), (14910, 105784), (15112, 104370), (17040, 92561), (17395, 90672), (18890, 83496), (19880, 79338), (20874, 75560), (22668, 69580), (23856, 66115), (26446, 59640), (27832, 56670), (28335, 55664), (29820, 52892), (30224, 52185), (34790, 45336), (37780, 41748), (39669, 39760)]