287233830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 895104000

約数和(自身を除く): 607870170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 59, 65, 73, 78, 90, 95, 114, 117, 118, 130, 135, 146, 171, 177, 190, 195, 219, 234, 247, 270, 285, 295, 342, 351, 354, 365, 390, 438, 494, 513, 531, 570, 585, 590, 657, 702, 730, 741, 767, 855, 885, 949, 1026, 1062, 1095, 1121, 1170, 1235, 1314, 1387, 1482, 1534, 1593, 1710, 1755, 1770, 1898, 1971, 2190, 2223, 2242, 2301, 2470, 2565, 2655, 2774, 2847, 3186, 3285, 3363, 3510, 3705, 3835, 3942, 4161, 4307, 4446, 4602, 4745, 5130, 5310, 5605, 5694, 6570, 6669, 6726, 6903, 6935, 7410, 7670, 7965, 8322, 8541, 8614, 9490, 9855, 10089, 11115, 11210, 11505, 12483, 12921, 13338, 13806, 13870, 14235, 14573, 15930, 16815, 17082, 18031, 19710, 20178, 20709, 20805, 21535, 22230, 23010, 24966, 25623, 25842, 28470, 29146, 30267, 33345, 33630, 34515, 36062, 37449, 38763, 41418, 41610, 42705, 43070, 43719, 50445, 51246, 54093, 55991, 60534, 62415, 64605, 66690, 69030, 72865, 74898, 77526, 81833, 85410, 87438, 90155, 100890, 103545, 108186, 111982, 116289, 124830, 128115, 129210, 131157, 145730, 151335, 162279, 163666, 167973, 180310, 187245, 193815, 207090, 218595, 232578, 245499, 256230, 262314, 270465, 279955, 302670, 324558, 335946, 374490, 387630, 393471, 409165, 437190, 486837, 490998, 503919, 540930, 559910, 581445, 655785, 736497, 786942, 811395, 818330, 839865, 973674, 1007838, 1063829, 1162890, 1227495, 1311570, 1472994, 1511757, 1622790, 1679730, 1967355, 2127658, 2209491, 2434185, 2454990, 2519595, 3023514, 3191487, 3682485, 3934710, 4418982, 4868370, 5039190, 5319145, 6382974, 7364970, 7558785, 9574461, 10638290, 11047455, 15117570, 15957435, 19148922, 22094910, 28723383, 31914870, 47872305, 57446766, 95744610, 143616915, 287233830]

約数ペア:

[(1, 287233830), (2, 143616915), (3, 95744610), (5, 57446766), (6, 47872305), (9, 31914870), (10, 28723383), (13, 22094910), (15, 19148922), (18, 15957435), (19, 15117570), (26, 11047455), (27, 10638290), (30, 9574461), (38, 7558785), (39, 7364970), (45, 6382974), (54, 5319145), (57, 5039190), (59, 4868370), (65, 4418982), (73, 3934710), (78, 3682485), (90, 3191487), (95, 3023514), (114, 2519595), (117, 2454990), (118, 2434185), (130, 2209491), (135, 2127658), (146, 1967355), (171, 1679730), (177, 1622790), (190, 1511757), (195, 1472994), (219, 1311570), (234, 1227495), (247, 1162890), (270, 1063829), (285, 1007838), (295, 973674), (342, 839865), (351, 818330), (354, 811395), (365, 786942), (390, 736497), (438, 655785), (494, 581445), (513, 559910), (531, 540930), (570, 503919), (585, 490998), (590, 486837), (657, 437190), (702, 409165), (730, 393471), (741, 387630), (767, 374490), (855, 335946), (885, 324558), (949, 302670), (1026, 279955), (1062, 270465), (1095, 262314), (1121, 256230), (1170, 245499), (1235, 232578), (1314, 218595), (1387, 207090), (1482, 193815), (1534, 187245), (1593, 180310), (1710, 167973), (1755, 163666), (1770, 162279), (1898, 151335), (1971, 145730), (2190, 131157), (2223, 129210), (2242, 128115), (2301, 124830), (2470, 116289), (2565, 111982), (2655, 108186), (2774, 103545), (2847, 100890), (3186, 90155), (3285, 87438), (3363, 85410), (3510, 81833), (3705, 77526), (3835, 74898), (3942, 72865), (4161, 69030), (4307, 66690), (4446, 64605), (4602, 62415), (4745, 60534), (5130, 55991), (5310, 54093), (5605, 51246), (5694, 50445), (6570, 43719), (6669, 43070), (6726, 42705), (6903, 41610), (6935, 41418), (7410, 38763), (7670, 37449), (7965, 36062), (8322, 34515), (8541, 33630), (8614, 33345), (9490, 30267), (9855, 29146), (10089, 28470), (11115, 25842), (11210, 25623), (11505, 24966), (12483, 23010), (12921, 22230), (13338, 21535), (13806, 20805), (13870, 20709), (14235, 20178), (14573, 19710), (15930, 18031), (16815, 17082)]