261803927520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3189619}}^1$

素因数の和:3189662

約数の個数: 192

約数和(自身を含む): 964541088000

約数和(自身を除く): 702737160480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 27360, 41040, 82080, 3189619, 6379238, 9568857, 12758476, 15948095, 19137714, 25516952, 28706571, 31896190, 38275428, 47844285, 51033904, 57413142, 60602761, 63792380, 76550856, 86119713, 95688570, 102067808, 114826284, 121205522, 127584760, 143532855, 153101712, 172239426, 181808283, 191377140, 229652568, 242411044, 255169520, 287065710, 303013805, 306203424, 344478852, 363616566, 382754280, 430598565, 459305136, 484822088, 510339040, 545424849, 574131420, 606027610, 688957704, 727233132, 765508560, 861197130, 909041415, 918610272, 969644176, 1090849698, 1148262840, 1212055220, 1377915408, 1454466264, 1531017120, 1636274547, 1722394260, 1818082830, 1939288352, 2181699396, 2296525680, 2424110440, 2727124245, 2755830816, 2908932528, 3272549094, 3444788520, 3636165660, 4363398792, 4593051360, 4848220880, 5454248490, 5817865056, 6545098188, 6889577040, 7272331320, 8181372735, 8726797584, 9696441760, 10908496980, 13090196376, 13779154080, 14544662640, 16362745470, 17453595168, 21816993960, 26180392752, 29089325280, 32725490940, 43633987920, 52360785504, 65450981880, 87267975840, 130901963760, 261803927520]

約数ペア:

[(1, 261803927520), (2, 130901963760), (3, 87267975840), (4, 65450981880), (5, 52360785504), (6, 43633987920), (8, 32725490940), (9, 29089325280), (10, 26180392752), (12, 21816993960), (15, 17453595168), (16, 16362745470), (18, 14544662640), (19, 13779154080), (20, 13090196376), (24, 10908496980), (27, 9696441760), (30, 8726797584), (32, 8181372735), (36, 7272331320), (38, 6889577040), (40, 6545098188), (45, 5817865056), (48, 5454248490), (54, 4848220880), (57, 4593051360), (60, 4363398792), (72, 3636165660), (76, 3444788520), (80, 3272549094), (90, 2908932528), (95, 2755830816), (96, 2727124245), (108, 2424110440), (114, 2296525680), (120, 2181699396), (135, 1939288352), (144, 1818082830), (152, 1722394260), (160, 1636274547), (171, 1531017120), (180, 1454466264), (190, 1377915408), (216, 1212055220), (228, 1148262840), (240, 1090849698), (270, 969644176), (285, 918610272), (288, 909041415), (304, 861197130), (342, 765508560), (360, 727233132), (380, 688957704), (432, 606027610), (456, 574131420), (480, 545424849), (513, 510339040), (540, 484822088), (570, 459305136), (608, 430598565), (684, 382754280), (720, 363616566), (760, 344478852), (855, 306203424), (864, 303013805), (912, 287065710), (1026, 255169520), (1080, 242411044), (1140, 229652568), (1368, 191377140), (1440, 181808283), (1520, 172239426), (1710, 153101712), (1824, 143532855), (2052, 127584760), (2160, 121205522), (2280, 114826284), (2565, 102067808), (2736, 95688570), (3040, 86119713), (3420, 76550856), (4104, 63792380), (4320, 60602761), (4560, 57413142), (5130, 51033904), (5472, 47844285), (6840, 38275428), (8208, 31896190), (9120, 28706571), (10260, 25516952), (13680, 19137714), (16416, 15948095), (20520, 12758476), (27360, 9568857), (41040, 6379238), (82080, 3189619)]