318523140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4450

約数の個数: 144

約数和(自身を含む): 1074318336

約数和(自身を除く): 755795196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4391, 4836, 5580, 6045, 7254, 8060, 8782, 12090, 13173, 14508, 17564, 18135, 21955, 24180, 26346, 36270, 39519, 43910, 52692, 57083, 65865, 72540, 79038, 87820, 114166, 131730, 136121, 158076, 171249, 197595, 228332, 263460, 272242, 285415, 342498, 395190, 408363, 513747, 544484, 570830, 680605, 684996, 790380, 816726, 856245, 1027494, 1141660, 1225089, 1361210, 1633452, 1712490, 1769573, 2041815, 2054988, 2450178, 2568735, 2722420, 3424980, 3539146, 4083630, 4900356, 5137470, 5308719, 6125445, 7078292, 8167260, 8847865, 10274940, 10617438, 12250890, 15926157, 17695730, 21234876, 24501780, 26543595, 31852314, 35391460, 53087190, 63704628, 79630785, 106174380, 159261570, 318523140]

約数ペア:

[(1, 318523140), (2, 159261570), (3, 106174380), (4, 79630785), (5, 63704628), (6, 53087190), (9, 35391460), (10, 31852314), (12, 26543595), (13, 24501780), (15, 21234876), (18, 17695730), (20, 15926157), (26, 12250890), (30, 10617438), (31, 10274940), (36, 8847865), (39, 8167260), (45, 7078292), (52, 6125445), (60, 5308719), (62, 5137470), (65, 4900356), (78, 4083630), (90, 3539146), (93, 3424980), (117, 2722420), (124, 2568735), (130, 2450178), (155, 2054988), (156, 2041815), (180, 1769573), (186, 1712490), (195, 1633452), (234, 1361210), (260, 1225089), (279, 1141660), (310, 1027494), (372, 856245), (390, 816726), (403, 790380), (465, 684996), (468, 680605), (558, 570830), (585, 544484), (620, 513747), (780, 408363), (806, 395190), (930, 342498), (1116, 285415), (1170, 272242), (1209, 263460), (1395, 228332), (1612, 197595), (1860, 171249), (2015, 158076), (2340, 136121), (2418, 131730), (2790, 114166), (3627, 87820), (4030, 79038), (4391, 72540), (4836, 65865), (5580, 57083), (6045, 52692), (7254, 43910), (8060, 39519), (8782, 36270), (12090, 26346), (13173, 24180), (14508, 21955), (17564, 18135)]