286315380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4006

約数の個数: 144

約数和(自身を含む): 965712384

約数和(自身を除く): 679397004

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, 3947, 4030, 4836, 5580, 6045, 7254, 7894, 8060, 11841, 12090, 14508, 15788, 18135, 19735, 23682, 24180, 35523, 36270, 39470, 47364, 51311, 59205, 71046, 72540, 78940, 102622, 118410, 122357, 142092, 153933, 177615, 205244, 236820, 244714, 256555, 307866, 355230, 367071, 461799, 489428, 513110, 611785, 615732, 710460, 734142, 769665, 923598, 1026220, 1101213, 1223570, 1468284, 1539330, 1590641, 1835355, 1847196, 2202426, 2308995, 2447140, 3078660, 3181282, 3670710, 4404852, 4617990, 4771923, 5506065, 6362564, 7341420, 7953205, 9235980, 9543846, 11012130, 14315769, 15906410, 19087692, 22024260, 23859615, 28631538, 31812820, 47719230, 57263076, 71578845, 95438460, 143157690, 286315380]

約数ペア:

[(1, 286315380), (2, 143157690), (3, 95438460), (4, 71578845), (5, 57263076), (6, 47719230), (9, 31812820), (10, 28631538), (12, 23859615), (13, 22024260), (15, 19087692), (18, 15906410), (20, 14315769), (26, 11012130), (30, 9543846), (31, 9235980), (36, 7953205), (39, 7341420), (45, 6362564), (52, 5506065), (60, 4771923), (62, 4617990), (65, 4404852), (78, 3670710), (90, 3181282), (93, 3078660), (117, 2447140), (124, 2308995), (130, 2202426), (155, 1847196), (156, 1835355), (180, 1590641), (186, 1539330), (195, 1468284), (234, 1223570), (260, 1101213), (279, 1026220), (310, 923598), (372, 769665), (390, 734142), (403, 710460), (465, 615732), (468, 611785), (558, 513110), (585, 489428), (620, 461799), (780, 367071), (806, 355230), (930, 307866), (1116, 256555), (1170, 244714), (1209, 236820), (1395, 205244), (1612, 177615), (1860, 153933), (2015, 142092), (2340, 122357), (2418, 118410), (2790, 102622), (3627, 78940), (3947, 72540), (4030, 71046), (4836, 59205), (5580, 51311), (6045, 47364), (7254, 39470), (7894, 36270), (8060, 35523), (11841, 24180), (12090, 23682), (14508, 19735), (15788, 18135)]