263702790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 775716480

約数和(自身を除く): 512013690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 81, 90, 117, 130, 135, 158, 162, 195, 234, 237, 270, 317, 351, 390, 395, 405, 474, 585, 634, 702, 711, 790, 810, 951, 1027, 1053, 1170, 1185, 1422, 1585, 1755, 1902, 2054, 2106, 2133, 2370, 2853, 3081, 3170, 3510, 3555, 4121, 4266, 4755, 5135, 5265, 5706, 6162, 6399, 7110, 8242, 8559, 9243, 9510, 10270, 10530, 10665, 12363, 12798, 14265, 15405, 17118, 18486, 20605, 21330, 24726, 25043, 25677, 27729, 28530, 30810, 31995, 37089, 41210, 42795, 46215, 50086, 51354, 55458, 61815, 63990, 74178, 75129, 83187, 85590, 92430, 111267, 123630, 125215, 128385, 138645, 150258, 166374, 185445, 222534, 225387, 250430, 256770, 277290, 325559, 333801, 370890, 375645, 415935, 450774, 556335, 651118, 667602, 676161, 751290, 831870, 976677, 1112670, 1126935, 1352322, 1627795, 1669005, 1953354, 2028483, 2253870, 2930031, 3255590, 3338010, 3380805, 4056966, 4883385, 5860062, 6761610, 8790093, 9766770, 10142415, 14650155, 17580186, 20284830, 26370279, 29300310, 43950465, 52740558, 87900930, 131851395, 263702790]

約数ペア:

[(1, 263702790), (2, 131851395), (3, 87900930), (5, 52740558), (6, 43950465), (9, 29300310), (10, 26370279), (13, 20284830), (15, 17580186), (18, 14650155), (26, 10142415), (27, 9766770), (30, 8790093), (39, 6761610), (45, 5860062), (54, 4883385), (65, 4056966), (78, 3380805), (79, 3338010), (81, 3255590), (90, 2930031), (117, 2253870), (130, 2028483), (135, 1953354), (158, 1669005), (162, 1627795), (195, 1352322), (234, 1126935), (237, 1112670), (270, 976677), (317, 831870), (351, 751290), (390, 676161), (395, 667602), (405, 651118), (474, 556335), (585, 450774), (634, 415935), (702, 375645), (711, 370890), (790, 333801), (810, 325559), (951, 277290), (1027, 256770), (1053, 250430), (1170, 225387), (1185, 222534), (1422, 185445), (1585, 166374), (1755, 150258), (1902, 138645), (2054, 128385), (2106, 125215), (2133, 123630), (2370, 111267), (2853, 92430), (3081, 85590), (3170, 83187), (3510, 75129), (3555, 74178), (4121, 63990), (4266, 61815), (4755, 55458), (5135, 51354), (5265, 50086), (5706, 46215), (6162, 42795), (6399, 41210), (7110, 37089), (8242, 31995), (8559, 30810), (9243, 28530), (9510, 27729), (10270, 25677), (10530, 25043), (10665, 24726), (12363, 21330), (12798, 20605), (14265, 18486), (15405, 17118)]