291194280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 192

約数和(自身を含む): 1043602560

約数和(自身を除く): 752408280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1447, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2580, 2795, 2894, 3096, 3354, 3870, 4341, 4472, 4680, 5031, 5160, 5590, 5788, 6708, 7235, 7740, 8385, 8682, 10062, 11180, 11576, 13023, 13416, 14470, 15480, 16770, 17364, 18811, 20124, 21705, 22360, 25155, 26046, 28940, 33540, 34728, 37622, 40248, 43410, 50310, 52092, 56433, 57880, 62221, 65115, 67080, 75244, 86820, 94055, 100620, 104184, 112866, 124442, 130230, 150488, 169299, 173640, 186663, 188110, 201240, 225732, 248884, 260460, 282165, 311105, 338598, 373326, 376220, 451464, 497768, 520920, 559989, 564330, 622210, 677196, 746652, 752440, 808873, 846495, 933315, 1119978, 1128660, 1244420, 1354392, 1493304, 1617746, 1692990, 1866630, 2239956, 2257320, 2426619, 2488840, 2799945, 3235492, 3385980, 3733260, 4044365, 4479912, 4853238, 5599890, 6470984, 6771960, 7279857, 7466520, 8088730, 9706476, 11199780, 12133095, 14559714, 16177460, 19412952, 22399560, 24266190, 29119428, 32354920, 36399285, 48532380, 58238856, 72798570, 97064760, 145597140, 291194280]

約数ペア:

[(1, 291194280), (2, 145597140), (3, 97064760), (4, 72798570), (5, 58238856), (6, 48532380), (8, 36399285), (9, 32354920), (10, 29119428), (12, 24266190), (13, 22399560), (15, 19412952), (18, 16177460), (20, 14559714), (24, 12133095), (26, 11199780), (30, 9706476), (36, 8088730), (39, 7466520), (40, 7279857), (43, 6771960), (45, 6470984), (52, 5599890), (60, 4853238), (65, 4479912), (72, 4044365), (78, 3733260), (86, 3385980), (90, 3235492), (104, 2799945), (117, 2488840), (120, 2426619), (129, 2257320), (130, 2239956), (156, 1866630), (172, 1692990), (180, 1617746), (195, 1493304), (215, 1354392), (234, 1244420), (258, 1128660), (260, 1119978), (312, 933315), (344, 846495), (360, 808873), (387, 752440), (390, 746652), (430, 677196), (468, 622210), (516, 564330), (520, 559989), (559, 520920), (585, 497768), (645, 451464), (774, 376220), (780, 373326), (860, 338598), (936, 311105), (1032, 282165), (1118, 260460), (1170, 248884), (1290, 225732), (1447, 201240), (1548, 188110), (1560, 186663), (1677, 173640), (1720, 169299), (1935, 150488), (2236, 130230), (2340, 124442), (2580, 112866), (2795, 104184), (2894, 100620), (3096, 94055), (3354, 86820), (3870, 75244), (4341, 67080), (4472, 65115), (4680, 62221), (5031, 57880), (5160, 56433), (5590, 52092), (5788, 50310), (6708, 43410), (7235, 40248), (7740, 37622), (8385, 34728), (8682, 33540), (10062, 28940), (11180, 26046), (11576, 25155), (13023, 22360), (13416, 21705), (14470, 20124), (15480, 18811), (16770, 17364)]