1278118530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 3736212480

約数和(自身を除く): 2458093950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 131, 155, 186, 195, 234, 262, 269, 279, 310, 390, 393, 403, 465, 538, 558, 585, 655, 786, 806, 807, 930, 1170, 1179, 1209, 1310, 1345, 1395, 1614, 1703, 1965, 2015, 2358, 2418, 2421, 2690, 2790, 3406, 3497, 3627, 3930, 4030, 4035, 4061, 4842, 5109, 5895, 6045, 6994, 7254, 8070, 8122, 8339, 8515, 10218, 10491, 11790, 12090, 12105, 12183, 15327, 16678, 17030, 17485, 18135, 20305, 20982, 24210, 24366, 25017, 25545, 30654, 31473, 34970, 35239, 36270, 36549, 40610, 41695, 50034, 51090, 52455, 52793, 60915, 62946, 70478, 73098, 75051, 76635, 83390, 104910, 105586, 105717, 108407, 121830, 125085, 150102, 153270, 157365, 158379, 176195, 182745, 211434, 216814, 250170, 263965, 314730, 316758, 317151, 325221, 352390, 365490, 375255, 458107, 475137, 527930, 528585, 542035, 634302, 650442, 750510, 791895, 916214, 950274, 975663, 1057170, 1084070, 1092409, 1374321, 1583790, 1585755, 1626105, 1951326, 2184818, 2290535, 2375685, 2748642, 3171510, 3252210, 3277227, 4122963, 4581070, 4751370, 4878315, 5462045, 6554454, 6871605, 8245926, 9756630, 9831681, 10924090, 13743210, 14201317, 16386135, 19663362, 20614815, 28402634, 32772270, 41229630, 42603951, 49158405, 71006585, 85207902, 98316810, 127811853, 142013170, 213019755, 255623706, 426039510, 639059265, 1278118530]

約数ペア:

[(1, 1278118530), (2, 639059265), (3, 426039510), (5, 255623706), (6, 213019755), (9, 142013170), (10, 127811853), (13, 98316810), (15, 85207902), (18, 71006585), (26, 49158405), (30, 42603951), (31, 41229630), (39, 32772270), (45, 28402634), (62, 20614815), (65, 19663362), (78, 16386135), (90, 14201317), (93, 13743210), (117, 10924090), (130, 9831681), (131, 9756630), (155, 8245926), (186, 6871605), (195, 6554454), (234, 5462045), (262, 4878315), (269, 4751370), (279, 4581070), (310, 4122963), (390, 3277227), (393, 3252210), (403, 3171510), (465, 2748642), (538, 2375685), (558, 2290535), (585, 2184818), (655, 1951326), (786, 1626105), (806, 1585755), (807, 1583790), (930, 1374321), (1170, 1092409), (1179, 1084070), (1209, 1057170), (1310, 975663), (1345, 950274), (1395, 916214), (1614, 791895), (1703, 750510), (1965, 650442), (2015, 634302), (2358, 542035), (2418, 528585), (2421, 527930), (2690, 475137), (2790, 458107), (3406, 375255), (3497, 365490), (3627, 352390), (3930, 325221), (4030, 317151), (4035, 316758), (4061, 314730), (4842, 263965), (5109, 250170), (5895, 216814), (6045, 211434), (6994, 182745), (7254, 176195), (8070, 158379), (8122, 157365), (8339, 153270), (8515, 150102), (10218, 125085), (10491, 121830), (11790, 108407), (12090, 105717), (12105, 105586), (12183, 104910), (15327, 83390), (16678, 76635), (17030, 75051), (17485, 73098), (18135, 70478), (20305, 62946), (20982, 60915), (24210, 52793), (24366, 52455), (25017, 51090), (25545, 50034), (30654, 41695), (31473, 40610), (34970, 36549), (35239, 36270)]