421189440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 224

約数和(自身を含む): 1540581120

約数和(自身を除く): 1119391680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 233, 240, 269, 280, 320, 336, 420, 448, 466, 480, 538, 560, 672, 699, 807, 840, 932, 960, 1076, 1120, 1165, 1344, 1345, 1398, 1614, 1631, 1680, 1864, 1883, 2152, 2240, 2330, 2690, 2796, 3228, 3262, 3360, 3495, 3728, 3766, 4035, 4304, 4660, 4893, 5380, 5592, 5649, 6456, 6524, 6720, 6990, 7456, 7532, 8070, 8155, 8608, 9320, 9415, 9786, 10760, 11184, 11298, 12912, 13048, 13980, 14912, 15064, 16140, 16310, 17216, 18640, 18830, 19572, 21520, 22368, 22596, 24465, 25824, 26096, 27960, 28245, 30128, 32280, 32620, 37280, 37660, 39144, 43040, 44736, 45192, 48930, 51648, 52192, 55920, 56490, 60256, 62677, 64560, 65240, 74560, 75320, 78288, 86080, 90384, 97860, 104384, 111840, 112980, 120512, 125354, 129120, 130480, 150640, 156576, 180768, 188031, 195720, 223680, 225960, 250708, 258240, 260960, 301280, 313152, 313385, 361536, 376062, 391440, 438739, 451920, 501416, 521920, 602560, 626770, 752124, 782880, 877478, 903840, 940155, 1002832, 1253540, 1316217, 1504248, 1565760, 1754956, 1807680, 1880310, 2005664, 2193695, 2507080, 2632434, 3008496, 3509912, 3760620, 4011328, 4387390, 5014160, 5264868, 6016992, 6581085, 7019824, 7521240, 8774780, 10028320, 10529736, 12033984, 13162170, 14039648, 15042480, 17549560, 20056640, 21059472, 26324340, 28079296, 30084960, 35099120, 42118944, 52648680, 60169920, 70198240, 84237888, 105297360, 140396480, 210594720, 421189440]

約数ペア:

[(1, 421189440), (2, 210594720), (3, 140396480), (4, 105297360), (5, 84237888), (6, 70198240), (7, 60169920), (8, 52648680), (10, 42118944), (12, 35099120), (14, 30084960), (15, 28079296), (16, 26324340), (20, 21059472), (21, 20056640), (24, 17549560), (28, 15042480), (30, 14039648), (32, 13162170), (35, 12033984), (40, 10529736), (42, 10028320), (48, 8774780), (56, 7521240), (60, 7019824), (64, 6581085), (70, 6016992), (80, 5264868), (84, 5014160), (96, 4387390), (105, 4011328), (112, 3760620), (120, 3509912), (140, 3008496), (160, 2632434), (168, 2507080), (192, 2193695), (210, 2005664), (224, 1880310), (233, 1807680), (240, 1754956), (269, 1565760), (280, 1504248), (320, 1316217), (336, 1253540), (420, 1002832), (448, 940155), (466, 903840), (480, 877478), (538, 782880), (560, 752124), (672, 626770), (699, 602560), (807, 521920), (840, 501416), (932, 451920), (960, 438739), (1076, 391440), (1120, 376062), (1165, 361536), (1344, 313385), (1345, 313152), (1398, 301280), (1614, 260960), (1631, 258240), (1680, 250708), (1864, 225960), (1883, 223680), (2152, 195720), (2240, 188031), (2330, 180768), (2690, 156576), (2796, 150640), (3228, 130480), (3262, 129120), (3360, 125354), (3495, 120512), (3728, 112980), (3766, 111840), (4035, 104384), (4304, 97860), (4660, 90384), (4893, 86080), (5380, 78288), (5592, 75320), (5649, 74560), (6456, 65240), (6524, 64560), (6720, 62677), (6990, 60256), (7456, 56490), (7532, 55920), (8070, 52192), (8155, 51648), (8608, 48930), (9320, 45192), (9415, 44736), (9786, 43040), (10760, 39144), (11184, 37660), (11298, 37280), (12912, 32620), (13048, 32280), (13980, 30128), (14912, 28245), (15064, 27960), (16140, 26096), (16310, 25824), (17216, 24465), (18640, 22596), (18830, 22368), (19572, 21520)]