249172560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 240

約数和(自身を含む): 1030184064

約数和(自身を除く): 781011504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3803, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7606, 8190, 9360, 10920, 11409, 13104, 15212, 16380, 19015, 21840, 22818, 26621, 30424, 32760, 34227, 38030, 45636, 49439, 53242, 57045, 60848, 65520, 68454, 76060, 79863, 91272, 98878, 106484, 114090, 133105, 136908, 148317, 152120, 159726, 171135, 182544, 197756, 212968, 228180, 239589, 247195, 266210, 273816, 296634, 304240, 319452, 342270, 346073, 395512, 399315, 425936, 444951, 456360, 479178, 494390, 532420, 547632, 593268, 638904, 684540, 692146, 741585, 791024, 798630, 889902, 912720, 958356, 988780, 1038219, 1064840, 1186536, 1197945, 1277808, 1369080, 1384292, 1483170, 1597260, 1730365, 1779804, 1916712, 1977560, 2076438, 2129680, 2224755, 2373072, 2395890, 2738160, 2768584, 2966340, 3114657, 3194520, 3460730, 3559608, 3833424, 3955120, 4152876, 4449510, 4791780, 5191095, 5537168, 5932680, 6229314, 6389040, 6921460, 7119216, 8305752, 8899020, 9583560, 10382190, 11865360, 12458628, 13842920, 15573285, 16611504, 17798040, 19167120, 20764380, 24917256, 27685840, 31146570, 35596080, 41528760, 49834512, 62293140, 83057520, 124586280, 249172560]

約数ペア:

[(1, 249172560), (2, 124586280), (3, 83057520), (4, 62293140), (5, 49834512), (6, 41528760), (7, 35596080), (8, 31146570), (9, 27685840), (10, 24917256), (12, 20764380), (13, 19167120), (14, 17798040), (15, 16611504), (16, 15573285), (18, 13842920), (20, 12458628), (21, 11865360), (24, 10382190), (26, 9583560), (28, 8899020), (30, 8305752), (35, 7119216), (36, 6921460), (39, 6389040), (40, 6229314), (42, 5932680), (45, 5537168), (48, 5191095), (52, 4791780), (56, 4449510), (60, 4152876), (63, 3955120), (65, 3833424), (70, 3559608), (72, 3460730), (78, 3194520), (80, 3114657), (84, 2966340), (90, 2768584), (91, 2738160), (104, 2395890), (105, 2373072), (112, 2224755), (117, 2129680), (120, 2076438), (126, 1977560), (130, 1916712), (140, 1779804), (144, 1730365), (156, 1597260), (168, 1483170), (180, 1384292), (182, 1369080), (195, 1277808), (208, 1197945), (210, 1186536), (234, 1064840), (240, 1038219), (252, 988780), (260, 958356), (273, 912720), (280, 889902), (312, 798630), (315, 791024), (336, 741585), (360, 692146), (364, 684540), (390, 638904), (420, 593268), (455, 547632), (468, 532420), (504, 494390), (520, 479178), (546, 456360), (560, 444951), (585, 425936), (624, 399315), (630, 395512), (720, 346073), (728, 342270), (780, 319452), (819, 304240), (840, 296634), (910, 273816), (936, 266210), (1008, 247195), (1040, 239589), (1092, 228180), (1170, 212968), (1260, 197756), (1365, 182544), (1456, 171135), (1560, 159726), (1638, 152120), (1680, 148317), (1820, 136908), (1872, 133105), (2184, 114090), (2340, 106484), (2520, 98878), (2730, 91272), (3120, 79863), (3276, 76060), (3640, 68454), (3803, 65520), (4095, 60848), (4368, 57045), (4680, 53242), (5040, 49439), (5460, 45636), (6552, 38030), (7280, 34227), (7606, 32760), (8190, 30424), (9360, 26621), (10920, 22818), (11409, 21840), (13104, 19015), (15212, 16380)]