1520762940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3340

約数の個数: 144

約数和(自身を含む): 4799130336

約数和(自身を除く): 3278367396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 61, 86, 90, 122, 129, 172, 180, 183, 215, 244, 258, 305, 366, 387, 430, 516, 549, 610, 645, 732, 774, 860, 915, 1098, 1220, 1290, 1548, 1830, 1935, 2196, 2580, 2623, 2745, 3221, 3660, 3870, 5246, 5490, 6442, 7740, 7869, 9663, 10492, 10980, 12884, 13115, 15738, 16105, 19326, 23607, 26230, 28989, 31476, 32210, 38652, 39345, 47214, 48315, 52460, 57978, 64420, 78690, 94428, 96630, 115956, 118035, 138503, 144945, 157380, 193260, 196481, 236070, 277006, 289890, 392962, 415509, 472140, 554012, 579780, 589443, 692515, 785924, 831018, 982405, 1178886, 1246527, 1385030, 1662036, 1768329, 1964810, 2077545, 2357772, 2493054, 2770060, 2947215, 3536658, 3929620, 4155090, 4986108, 5894430, 6232635, 7073316, 8310180, 8448683, 8841645, 11788860, 12465270, 16897366, 17683290, 24930540, 25346049, 33794732, 35366580, 42243415, 50692098, 76038147, 84486830, 101384196, 126730245, 152076294, 168973660, 253460490, 304152588, 380190735, 506920980, 760381470, 1520762940]

約数ペア:

[(1, 1520762940), (2, 760381470), (3, 506920980), (4, 380190735), (5, 304152588), (6, 253460490), (9, 168973660), (10, 152076294), (12, 126730245), (15, 101384196), (18, 84486830), (20, 76038147), (30, 50692098), (36, 42243415), (43, 35366580), (45, 33794732), (60, 25346049), (61, 24930540), (86, 17683290), (90, 16897366), (122, 12465270), (129, 11788860), (172, 8841645), (180, 8448683), (183, 8310180), (215, 7073316), (244, 6232635), (258, 5894430), (305, 4986108), (366, 4155090), (387, 3929620), (430, 3536658), (516, 2947215), (549, 2770060), (610, 2493054), (645, 2357772), (732, 2077545), (774, 1964810), (860, 1768329), (915, 1662036), (1098, 1385030), (1220, 1246527), (1290, 1178886), (1548, 982405), (1830, 831018), (1935, 785924), (2196, 692515), (2580, 589443), (2623, 579780), (2745, 554012), (3221, 472140), (3660, 415509), (3870, 392962), (5246, 289890), (5490, 277006), (6442, 236070), (7740, 196481), (7869, 193260), (9663, 157380), (10492, 144945), (10980, 138503), (12884, 118035), (13115, 115956), (15738, 96630), (16105, 94428), (19326, 78690), (23607, 64420), (26230, 57978), (28989, 52460), (31476, 48315), (32210, 47214), (38652, 39345)]