318716580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 288

約数和(自身を含む): 1158312960

約数和(自身を除く): 839596380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 245, 260, 269, 273, 294, 310, 364, 372, 390, 403, 420, 434, 455, 465, 490, 538, 546, 588, 620, 637, 651, 735, 780, 806, 807, 868, 910, 930, 980, 1076, 1085, 1092, 1209, 1274, 1302, 1345, 1365, 1470, 1519, 1612, 1614, 1820, 1860, 1883, 1911, 2015, 2170, 2418, 2548, 2604, 2690, 2730, 2821, 2940, 3038, 3185, 3228, 3255, 3497, 3766, 3822, 4030, 4035, 4340, 4557, 4836, 5380, 5460, 5642, 5649, 6045, 6076, 6370, 6510, 6994, 7532, 7595, 7644, 8060, 8070, 8339, 8463, 9114, 9415, 9555, 10491, 11284, 11298, 12090, 12740, 13020, 13181, 13988, 14105, 15190, 16140, 16678, 16926, 17485, 18228, 18830, 19110, 19747, 20982, 22596, 22785, 24180, 24479, 25017, 26362, 28210, 28245, 30380, 33356, 33852, 34970, 37660, 38220, 39494, 39543, 41695, 41964, 42315, 45570, 48958, 50034, 52455, 52724, 56420, 56490, 58373, 59241, 65905, 69940, 73437, 78988, 79086, 83390, 84630, 91140, 97916, 98735, 100068, 104910, 108407, 112980, 116746, 118482, 122395, 125085, 131810, 146874, 158172, 166780, 169260, 171353, 175119, 197470, 197715, 209820, 216814, 233492, 236964, 244790, 250170, 263620, 291865, 293748, 296205, 325221, 342706, 350238, 367185, 394940, 395430, 408611, 433628, 489580, 500340, 514059, 542035, 583730, 592410, 650442, 685412, 700476, 734370, 758849, 790860, 817222, 856765, 875595, 1028118, 1084070, 1167460, 1184820, 1225833, 1300884, 1468740, 1517698, 1626105, 1634444, 1713530, 1751190, 2043055, 2056236, 2168140, 2276547, 2451666, 2570295, 3035396, 3252210, 3427060, 3502380, 3794245, 4086110, 4553094, 4903332, 5140590, 5311943, 6129165, 6504420, 7588490, 8172220, 9106188, 10281180, 10623886, 11382735, 12258330, 15176980, 15935829, 21247772, 22765470, 24516660, 26559715, 31871658, 45530940, 53119430, 63743316, 79679145, 106238860, 159358290, 318716580]

約数ペア:

[(1, 318716580), (2, 159358290), (3, 106238860), (4, 79679145), (5, 63743316), (6, 53119430), (7, 45530940), (10, 31871658), (12, 26559715), (13, 24516660), (14, 22765470), (15, 21247772), (20, 15935829), (21, 15176980), (26, 12258330), (28, 11382735), (30, 10623886), (31, 10281180), (35, 9106188), (39, 8172220), (42, 7588490), (49, 6504420), (52, 6129165), (60, 5311943), (62, 5140590), (65, 4903332), (70, 4553094), (78, 4086110), (84, 3794245), (91, 3502380), (93, 3427060), (98, 3252210), (105, 3035396), (124, 2570295), (130, 2451666), (140, 2276547), (147, 2168140), (155, 2056236), (156, 2043055), (182, 1751190), (186, 1713530), (195, 1634444), (196, 1626105), (210, 1517698), (217, 1468740), (245, 1300884), (260, 1225833), (269, 1184820), (273, 1167460), (294, 1084070), (310, 1028118), (364, 875595), (372, 856765), (390, 817222), (403, 790860), (420, 758849), (434, 734370), (455, 700476), (465, 685412), (490, 650442), (538, 592410), (546, 583730), (588, 542035), (620, 514059), (637, 500340), (651, 489580), (735, 433628), (780, 408611), (806, 395430), (807, 394940), (868, 367185), (910, 350238), (930, 342706), (980, 325221), (1076, 296205), (1085, 293748), (1092, 291865), (1209, 263620), (1274, 250170), (1302, 244790), (1345, 236964), (1365, 233492), (1470, 216814), (1519, 209820), (1612, 197715), (1614, 197470), (1820, 175119), (1860, 171353), (1883, 169260), (1911, 166780), (2015, 158172), (2170, 146874), (2418, 131810), (2548, 125085), (2604, 122395), (2690, 118482), (2730, 116746), (2821, 112980), (2940, 108407), (3038, 104910), (3185, 100068), (3228, 98735), (3255, 97916), (3497, 91140), (3766, 84630), (3822, 83390), (4030, 79086), (4035, 78988), (4340, 73437), (4557, 69940), (4836, 65905), (5380, 59241), (5460, 58373), (5642, 56490), (5649, 56420), (6045, 52724), (6076, 52455), (6370, 50034), (6510, 48958), (6994, 45570), (7532, 42315), (7595, 41964), (7644, 41695), (8060, 39543), (8070, 39494), (8339, 38220), (8463, 37660), (9114, 34970), (9415, 33852), (9555, 33356), (10491, 30380), (11284, 28245), (11298, 28210), (12090, 26362), (12740, 25017), (13020, 24479), (13181, 24180), (13988, 22785), (14105, 22596), (15190, 20982), (16140, 19747), (16678, 19110), (16926, 18830), (17485, 18228)]