315892080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 1222153920

約数和(自身を除く): 906261840

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, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 233, 240, 252, 269, 280, 315, 336, 360, 420, 466, 504, 538, 560, 630, 699, 720, 807, 840, 932, 1008, 1076, 1165, 1260, 1345, 1398, 1614, 1631, 1680, 1864, 1883, 2097, 2152, 2330, 2421, 2520, 2690, 2796, 3228, 3262, 3495, 3728, 3766, 4035, 4194, 4304, 4660, 4842, 4893, 5040, 5380, 5592, 5649, 6456, 6524, 6990, 7532, 8070, 8155, 8388, 9320, 9415, 9684, 9786, 10485, 10760, 11184, 11298, 12105, 12912, 13048, 13980, 14679, 15064, 16140, 16310, 16776, 16947, 18640, 18830, 19368, 19572, 20970, 21520, 22596, 24210, 24465, 26096, 27960, 28245, 29358, 30128, 32280, 32620, 33552, 33894, 37660, 38736, 39144, 41940, 45192, 48420, 48930, 55920, 56490, 58716, 62677, 64560, 65240, 67788, 73395, 75320, 78288, 83880, 84735, 90384, 96840, 97860, 112980, 117432, 125354, 130480, 135576, 146790, 150640, 167760, 169470, 188031, 193680, 195720, 225960, 234864, 250708, 271152, 293580, 313385, 338940, 376062, 391440, 438739, 451920, 501416, 564093, 587160, 626770, 677880, 752124, 877478, 940155, 1002832, 1128186, 1174320, 1253540, 1316217, 1355760, 1504248, 1754956, 1880310, 2193695, 2256372, 2507080, 2632434, 2820465, 3008496, 3509912, 3760620, 3948651, 4387390, 4512744, 5014160, 5264868, 5640930, 6581085, 7019824, 7521240, 7897302, 8774780, 9025488, 10529736, 11281860, 13162170, 15042480, 15794604, 17549560, 19743255, 21059472, 22563720, 26324340, 31589208, 35099120, 39486510, 45127440, 52648680, 63178416, 78973020, 105297360, 157946040, 315892080]

約数ペア:

[(1, 315892080), (2, 157946040), (3, 105297360), (4, 78973020), (5, 63178416), (6, 52648680), (7, 45127440), (8, 39486510), (9, 35099120), (10, 31589208), (12, 26324340), (14, 22563720), (15, 21059472), (16, 19743255), (18, 17549560), (20, 15794604), (21, 15042480), (24, 13162170), (28, 11281860), (30, 10529736), (35, 9025488), (36, 8774780), (40, 7897302), (42, 7521240), (45, 7019824), (48, 6581085), (56, 5640930), (60, 5264868), (63, 5014160), (70, 4512744), (72, 4387390), (80, 3948651), (84, 3760620), (90, 3509912), (105, 3008496), (112, 2820465), (120, 2632434), (126, 2507080), (140, 2256372), (144, 2193695), (168, 1880310), (180, 1754956), (210, 1504248), (233, 1355760), (240, 1316217), (252, 1253540), (269, 1174320), (280, 1128186), (315, 1002832), (336, 940155), (360, 877478), (420, 752124), (466, 677880), (504, 626770), (538, 587160), (560, 564093), (630, 501416), (699, 451920), (720, 438739), (807, 391440), (840, 376062), (932, 338940), (1008, 313385), (1076, 293580), (1165, 271152), (1260, 250708), (1345, 234864), (1398, 225960), (1614, 195720), (1631, 193680), (1680, 188031), (1864, 169470), (1883, 167760), (2097, 150640), (2152, 146790), (2330, 135576), (2421, 130480), (2520, 125354), (2690, 117432), (2796, 112980), (3228, 97860), (3262, 96840), (3495, 90384), (3728, 84735), (3766, 83880), (4035, 78288), (4194, 75320), (4304, 73395), (4660, 67788), (4842, 65240), (4893, 64560), (5040, 62677), (5380, 58716), (5592, 56490), (5649, 55920), (6456, 48930), (6524, 48420), (6990, 45192), (7532, 41940), (8070, 39144), (8155, 38736), (8388, 37660), (9320, 33894), (9415, 33552), (9684, 32620), (9786, 32280), (10485, 30128), (10760, 29358), (11184, 28245), (11298, 27960), (12105, 26096), (12912, 24465), (13048, 24210), (13980, 22596), (14679, 21520), (15064, 20970), (16140, 19572), (16310, 19368), (16776, 18830), (16947, 18640)]