2142854280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:729

約数の個数: 288

約数和(自身を含む): 8147917440

約数和(自身を除く): 6005063160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 331, 360, 367, 392, 420, 441, 490, 504, 588, 630, 662, 734, 735, 840, 882, 980, 993, 1101, 1176, 1260, 1324, 1468, 1470, 1655, 1764, 1835, 1960, 1986, 2202, 2205, 2317, 2520, 2569, 2648, 2936, 2940, 2979, 3303, 3310, 3528, 3670, 3972, 4404, 4410, 4634, 4965, 5138, 5505, 5880, 5958, 6606, 6620, 6951, 7340, 7707, 7944, 8808, 8820, 9268, 9930, 10276, 11010, 11585, 11916, 12845, 13212, 13240, 13902, 14680, 14895, 15414, 16219, 16515, 17640, 17983, 18536, 19860, 20552, 20853, 22020, 23121, 23170, 23832, 25690, 26424, 27804, 29790, 30828, 32438, 33030, 34755, 35966, 38535, 39720, 41706, 44040, 46242, 46340, 48657, 51380, 53949, 55608, 59580, 61656, 64876, 66060, 69510, 71932, 77070, 81095, 83412, 89915, 92484, 92680, 97314, 102760, 104265, 107898, 115605, 119160, 121477, 129752, 132120, 139020, 143864, 145971, 154140, 161847, 162190, 166824, 179830, 184968, 194628, 208530, 215796, 231210, 242954, 243285, 269745, 278040, 291942, 308280, 323694, 324380, 359660, 364431, 389256, 417060, 431592, 462420, 485908, 486570, 539490, 583884, 607385, 647388, 648760, 719320, 728862, 729855, 809235, 834120, 850339, 924840, 971816, 973140, 1078980, 1093293, 1167768, 1214770, 1294776, 1457724, 1459710, 1618470, 1700678, 1822155, 1946280, 2157960, 2186586, 2429540, 2551017, 2915448, 2919420, 3236940, 3401356, 3644310, 4251695, 4373172, 4859080, 5102034, 5466465, 5838840, 5952373, 6473880, 6802712, 7288620, 7653051, 8503390, 8746344, 10204068, 10932930, 11904746, 12755085, 14577240, 15306102, 17006780, 17857119, 20408136, 21865860, 23809492, 25510170, 29761865, 30612204, 34013560, 35714238, 38265255, 43731720, 47618984, 51020340, 53571357, 59523730, 61224408, 71428476, 76530510, 89285595, 102040680, 107142714, 119047460, 142856952, 153061020, 178571190, 214285428, 238094920, 267856785, 306122040, 357142380, 428570856, 535713570, 714284760, 1071427140, 2142854280]

約数ペア:

[(1, 2142854280), (2, 1071427140), (3, 714284760), (4, 535713570), (5, 428570856), (6, 357142380), (7, 306122040), (8, 267856785), (9, 238094920), (10, 214285428), (12, 178571190), (14, 153061020), (15, 142856952), (18, 119047460), (20, 107142714), (21, 102040680), (24, 89285595), (28, 76530510), (30, 71428476), (35, 61224408), (36, 59523730), (40, 53571357), (42, 51020340), (45, 47618984), (49, 43731720), (56, 38265255), (60, 35714238), (63, 34013560), (70, 30612204), (72, 29761865), (84, 25510170), (90, 23809492), (98, 21865860), (105, 20408136), (120, 17857119), (126, 17006780), (140, 15306102), (147, 14577240), (168, 12755085), (180, 11904746), (196, 10932930), (210, 10204068), (245, 8746344), (252, 8503390), (280, 7653051), (294, 7288620), (315, 6802712), (331, 6473880), (360, 5952373), (367, 5838840), (392, 5466465), (420, 5102034), (441, 4859080), (490, 4373172), (504, 4251695), (588, 3644310), (630, 3401356), (662, 3236940), (734, 2919420), (735, 2915448), (840, 2551017), (882, 2429540), (980, 2186586), (993, 2157960), (1101, 1946280), (1176, 1822155), (1260, 1700678), (1324, 1618470), (1468, 1459710), (1470, 1457724), (1655, 1294776), (1764, 1214770), (1835, 1167768), (1960, 1093293), (1986, 1078980), (2202, 973140), (2205, 971816), (2317, 924840), (2520, 850339), (2569, 834120), (2648, 809235), (2936, 729855), (2940, 728862), (2979, 719320), (3303, 648760), (3310, 647388), (3528, 607385), (3670, 583884), (3972, 539490), (4404, 486570), (4410, 485908), (4634, 462420), (4965, 431592), (5138, 417060), (5505, 389256), (5880, 364431), (5958, 359660), (6606, 324380), (6620, 323694), (6951, 308280), (7340, 291942), (7707, 278040), (7944, 269745), (8808, 243285), (8820, 242954), (9268, 231210), (9930, 215796), (10276, 208530), (11010, 194628), (11585, 184968), (11916, 179830), (12845, 166824), (13212, 162190), (13240, 161847), (13902, 154140), (14680, 145971), (14895, 143864), (15414, 139020), (16219, 132120), (16515, 129752), (17640, 121477), (17983, 119160), (18536, 115605), (19860, 107898), (20552, 104265), (20853, 102760), (22020, 97314), (23121, 92680), (23170, 92484), (23832, 89915), (25690, 83412), (26424, 81095), (27804, 77070), (29790, 71932), (30828, 69510), (32438, 66060), (33030, 64876), (34755, 61656), (35966, 59580), (38535, 55608), (39720, 53949), (41706, 51380), (44040, 48657), (46242, 46340)]